Vulnerability-Lookup

CVE-2016-3947 (GCVE-0-2016-3947)

Vulnerability from cvelistv5 – Published: 2016-04-07 18:00 – Updated: 2024-08-06 00:10

Summary

Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.

Severity

8.2 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CWE

Assigner

mitre mitre root

References

12 references

URL	Tags
http://www.squid-cache.org/Versions/v3/3.5/change…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201607-01	vendor-advisoryx_refsource_GENTOO
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.squid-cache.org/Versions/v3/3.2/change…	x_refsource_CONFIRM
http://www.squid-cache.org/Advisories/SQUID-2016_3.txt	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2995-1	vendor-advisoryx_refsource_UBUNTU
http://www.squid-cache.org/Versions/v3/3.1/change…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1035457	vdb-entryx_refsource_SECTRACK
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.squid-cache.org/Versions/v3/3.4/change…	x_refsource_CONFIRM
http://www.squid-cache.org/Versions/v3/3.3/change…	x_refsource_CONFIRM

Date Public

2016-04-02 00:00

Show details on NVD website

JSON

To clipboard

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      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2016-3947\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2016-04-07T18:59:00.137\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de buffer basado en memoria din\u00e1mica en la funci\u00f3n Icmp6::Recv en icmp/Icmp6.cc en la utilidad pinger en Squid en versiones anteriores a 3.5.16 y 4.x en versiones anteriores a 4.0.8 permite a servidores remotos provocar una denegaci\u00f3n de servicio (degradaci\u00f3n de rendimiento o fallos de transici\u00f3n) o escribir informaci\u00f3n sensible en archivos de registro a trav\u00e9s de un paquete ICMPv6.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H\",\"baseScore\":8.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.2}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.5.15\",\"matchCriteriaId\":\"ADA9BDAD-E02B-497D-8793-BE99D3C5623F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:4.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"060FCBEA-DEAA-42FB-88C9-4B78136B172F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:4.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"74987102-8CA8-4120-B686-F18579A96A46\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:4.0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DA7828AA-48B6-44CD-8507-345A4F0A25BC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:4.0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6640F25F-CC8B-4B05-A97A-2186BD0B5ED8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:4.0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A037F780-6FC9-4130-908F-B5434FA0C7DE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:4.0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1DDEB455-F082-44E4-8CEA-019C0084BF05\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:4.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"49555803-288E-4B0A-B12A-890E5E0AD05F\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"B5A6F2F3-4894-4392-8296-3B8DD2679084\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E88A537F-F4D0-46B9-9E37-965233C2A355\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securitytracker.com/id/1035457\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.squid-cache.org/Advisories/SQUID-2016_3.txt\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.ubuntu.com/usn/USN-2995-1\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://security.gentoo.org/glsa/201607-01\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1035457\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.squid-cache.org/Advisories/SQUID-2016_3.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.ubuntu.com/usn/USN-2995-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/201607-01\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T12:08:29+00:00",
      "cve": "CVE-2016-3947",
      "id": "CVE-2016-3947",
      "initial_release_date": "2016-04-01T00:00:00+00:00",
      "product_status:known_not_affected": "7",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "squid: buffer overrun in Squid proxy pinger",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-3947.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T01:43:36Z",
      "cve": "CVE-2016-3947",
      "id": "CVE-2016-3947",
      "initial_release_date": "2023-02-15T05:04:09Z",
      "product_status:known_affected": "396",
      "product_status:known_not_affected": "36",
      "product_status:recommended": "48",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-3947",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-3947.json",
      "version": "34"
    }
  }
}

CERTFR-2016-AVI-112

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été corrigées dans Squid. Elles permettent à un attaquant de provoquer un déni de service à distance et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Squid	Squid	Squid versions 3.x antérieures à 3.1.16
	Squid	Squid	Squid versions 4.x antérieures à 4.0.8

References

Title

Publication Time

CERTFR-2016-AVI-112

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été corrigées dans Squid. Elles permettent à un attaquant de provoquer un déni de service à distance et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Squid	Squid	Squid versions 3.x antérieures à 3.1.16
	Squid	Squid	Squid versions 4.x antérieures à 4.0.8

References

Title

Publication Time

CNVD-2016-01997

Vulnerability from cnvd - Published: 2016-04-07

Title

Squid拒绝服务漏洞（CNVD-2016-01997）

Description

Squid（全称Squid Cache）是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。 Squid 3.1.0版本至3.5.15版本和4.0版本至4.0.7版本中存在拒绝服务漏洞，该漏洞源于程序处理pinger中的ICMPv6数据包时存在错误。攻击者可利用该漏洞借助特制的ICMPv6响应造成拒绝服务（越边界读取内存）或泄露内存内容。

Severity

中

Patch Name

Squid拒绝服务漏洞（CNVD-2016-01997）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://www.squid-cache.org/Advisories/SQUID-2016_3.txt

Reference

http://www.squid-cache.org/Advisories/SQUID-2016_3.txt http://www.squid-cache.org/Advisories/SQUID-2016_4.txt

Impacted products

Name
['Squid Squid >=3.1.0，<=3.5.15', 'Squid Squid >=4.0，<=4.0.7']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3947"
    }
  },
  "description": "Squid\uff08\u5168\u79f0Squid Cache\uff09\u662f\u4e00\u5957\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u63d0\u4f9b\u7f13\u5b58\u4e07\u7ef4\u7f51\u3001\u8fc7\u6ee4\u6d41\u91cf\u3001\u4ee3\u7406\u4e0a\u7f51\u7b49\u529f\u80fd\u3002\r\n\r\nSquid 3.1.0\u7248\u672c\u81f33.5.15\u7248\u672c\u548c4.0\u7248\u672c\u81f34.0.7\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5904\u7406pinger\u4e2d\u7684ICMPv6\u6570\u636e\u5305\u65f6\u5b58\u5728\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u7279\u5236\u7684ICMPv6\u54cd\u5e94\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u5185\u5b58\uff09\u6216\u6cc4\u9732\u5185\u5b58\u5185\u5bb9\u3002",
  "discovererName": "Squid",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.squid-cache.org/Advisories/SQUID-2016_3.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01997",
  "openTime": "2016-04-07",
  "patchDescription": "Squid\uff08\u5168\u79f0Squid Cache\uff09\u662f\u4e00\u5957\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u63d0\u4f9b\u7f13\u5b58\u4e07\u7ef4\u7f51\u3001\u8fc7\u6ee4\u6d41\u91cf\u3001\u4ee3\u7406\u4e0a\u7f51\u7b49\u529f\u80fd\u3002\r\n\r\nSquid 3.1.0\u7248\u672c\u81f33.5.15\u7248\u672c\u548c4.0\u7248\u672c\u81f34.0.7\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5904\u7406pinger\u4e2d\u7684ICMPv6\u6570\u636e\u5305\u65f6\u5b58\u5728\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u7279\u5236\u7684ICMPv6\u54cd\u5e94\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u5185\u5b58\uff09\u6216\u6cc4\u9732\u5185\u5b58\u5185\u5bb9\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Squid\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01997\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Squid Squid \u003e=3.1.0\uff0c\u003c=3.5.15",
      "Squid Squid \u003e=4.0\uff0c\u003c=4.0.7"
    ]
  },
  "referenceLink": "http://www.squid-cache.org/Advisories/SQUID-2016_3.txt\r\nhttp://www.squid-cache.org/Advisories/SQUID-2016_4.txt",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-06",
  "title": "Squid\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01997\uff09"
}

FKIE_CVE-2016-3947

Vulnerability from fkie_nvd - Published: 2016-04-07 18:59 - Updated: 2026-06-17 00:46

Severity

8.2 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Summary

References

URL	Tags
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
cve@mitre.org	http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
cve@mitre.org	http://www.securitytracker.com/id/1035457
cve@mitre.org	http://www.squid-cache.org/Advisories/SQUID-2016_3.txt	Vendor Advisory
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch	Patch
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch	Patch, Third Party Advisory, US Government Resource
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch	Patch
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch	Patch
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch	Patch
cve@mitre.org	http://www.ubuntu.com/usn/USN-2995-1
cve@mitre.org	https://security.gentoo.org/glsa/201607-01
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id/1035457
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Advisories/SQUID-2016_3.txt	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch	Patch
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch	Patch, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch	Patch
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch	Patch
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch	Patch
af854a3a-2127-422b-91ae-364da2661108	http://www.ubuntu.com/usn/USN-2995-1
af854a3a-2127-422b-91ae-364da2661108	https://security.gentoo.org/glsa/201607-01

Impacted products

Vendor	Product	Version
squid-cache	squid	*
squid-cache	squid	4.0.1
squid-cache	squid	4.0.2
squid-cache	squid	4.0.3
squid-cache	squid	4.0.4
squid-cache	squid	4.0.5
squid-cache	squid	4.0.6
squid-cache	squid	4.0.7
canonical	ubuntu_linux	12.04
canonical	ubuntu_linux	14.04
canonical	ubuntu_linux	15.10
canonical	ubuntu_linux	16.04

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "ADA9BDAD-E02B-497D-8793-BE99D3C5623F",
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GHSA-59FP-MGP3-QPH8

Vulnerability from github – Published: 2022-05-17 03:41 – Updated: 2022-05-17 03:41

Details

Severity

8.2 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Show details on source website

JSON

To clipboard

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  "affected": [],
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    "CVE-2016-3947"
  ],
  "database_specific": {
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      "CWE-119"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-04-07T18:59:00Z",
    "severity": "HIGH"
  },
  "details": "Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.",
  "id": "GHSA-59fp-mgp3-qph8",
  "modified": "2022-05-17T03:41:30Z",
  "published": "2022-05-17T03:41:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-3947"
    },
    {
      "type": "WEB",
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    },
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      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
      "type": "CVSS_V3"
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  ]
}

GSD-2016-3947

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

Aliases

CVE-2016-3947

Aliases

CVE-2016-3947

JSON

To clipboard

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      "https://ubuntu.com/security/CVE-2016-3947",
      "https://advisories.mageia.org/CVE-2016-3947.html"
    ]
  },
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      "remediation": "unknown",
      "reportConfidence": "confirmed",
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          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-3947"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-119"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.squid-cache.org/Advisories/SQUID-2016_3.txt",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://www.squid-cache.org/Advisories/SQUID-2016_3.txt"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Third Party Advisory",
                "US Government Resource"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch"
            },
            {
              "name": "1035457",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1035457"
            },
            {
              "name": "USN-2995-1",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "http://www.ubuntu.com/usn/USN-2995-1"
            },
            {
              "name": "GLSA-201607-01",
              "refsource": "GENTOO",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/201607-01"
            },
            {
              "name": "SUSE-SU-2016:2089",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"
            },
            {
              "name": "SUSE-SU-2016:1996",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"
            },
            {
              "name": "openSUSE-SU-2016:2081",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 4.2
        }
      },
      "lastModifiedDate": "2016-11-28T20:14Z",
      "publishedDate": "2016-04-07T18:59Z"
    }
  }
}

OPENSUSE-SU-2024:11403-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

squid-4.16-1.5 on GA media

Severity

Moderate

Scope

40 vulnerabilities in this advisory, including CVE-2016-3947.

CVE-2016-3947

8.2 (High)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Recommended: 4 products

Open the full advisory

SUSE-SU-2016:2008-1

Vulnerability from csaf_suse - Published: 2016-08-09 11:32 - Updated: 2016-08-09 11:32

Summary

Security update for squid

Severity

Moderate

Scope

16 vulnerabilities in this advisory, including CVE-2016-3947.

CVE-2016-3947

8.2 (High)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Recommended: 6 products

Open the full advisory

SUSE-SU-2016:2089-1

Vulnerability from csaf_suse - Published: 2016-08-16 12:56 - Updated: 2016-08-16 12:56

Summary

Security update for squid3

Severity

Important

Scope

25 vulnerabilities in this advisory, including CVE-2016-3947.

CVE-2016-3947

8.2 (High)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Recommended: 10 products

Open the full advisory

ubuntu-cve-2016-3947

Vulnerability from osv_ubuntu

Published

2016-04-07 00:00

Modified

2025-09-08 16:43

Summary

Details

Severity

8.2 (High)


                    
                      CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2016-3947	REPORT
	http://www.squid-cache.org/Advisories/SQUID-2016_3.txt	REPORT
	https://ubuntu.com/security/notices/USN-2995-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2016-3947	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "squid",
            "binary_version": "3.3.8-1ubuntu6.8"
          },
          {
            "binary_name": "squid-cgi",
            "binary_version": "3.3.8-1ubuntu6.8"
          },
          {
            "binary_name": "squid-purge",
            "binary_version": "3.3.8-1ubuntu6.8"
          },
          {
            "binary_name": "squid3",
            "binary_version": "3.3.8-1ubuntu6.8"
          },
          {
            "binary_name": "squid3-common",
            "binary_version": "3.3.8-1ubuntu6.8"
          },
          {
            "binary_name": "squidclient",
            "binary_version": "3.3.8-1ubuntu6.8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "squid3",
        "purl": "pkg:deb/ubuntu/squid3@3.3.8-1ubuntu6.8?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.8-1ubuntu6.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.3.8-1ubuntu3",
        "3.3.8-1ubuntu4",
        "3.3.8-1ubuntu5",
        "3.3.8-1ubuntu6",
        "3.3.8-1ubuntu6.1",
        "3.3.8-1ubuntu6.2",
        "3.3.8-1ubuntu6.3",
        "3.3.8-1ubuntu6.4",
        "3.3.8-1ubuntu6.6"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "squid",
            "binary_version": "3.5.12-1ubuntu7.2"
          },
          {
            "binary_name": "squid-cgi",
            "binary_version": "3.5.12-1ubuntu7.2"
          },
          {
            "binary_name": "squid-common",
            "binary_version": "3.5.12-1ubuntu7.2"
          },
          {
            "binary_name": "squid-purge",
            "binary_version": "3.5.12-1ubuntu7.2"
          },
          {
            "binary_name": "squid3",
            "binary_version": "3.5.12-1ubuntu7.2"
          },
          {
            "binary_name": "squidclient",
            "binary_version": "3.5.12-1ubuntu7.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "squid3",
        "purl": "pkg:deb/ubuntu/squid3@3.5.12-1ubuntu7.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.12-1ubuntu7.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.3.8-1ubuntu16",
        "3.3.8-1ubuntu17",
        "3.5.12-1ubuntu6",
        "3.5.12-1ubuntu7",
        "3.5.12-1ubuntu7.1"
      ]
    }
  ],
  "aliases": [],
  "details": "Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.",
  "id": "UBUNTU-CVE-2016-3947",
  "modified": "2025-09-08T16:43:43Z",
  "published": "2016-04-07T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-3947"
    },
    {
      "type": "REPORT",
      "url": "http://www.squid-cache.org/Advisories/SQUID-2016_3.txt"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2995-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2016-3947"
    }
  ],
  "related": [
    "USN-2995-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2016-3947"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2016-3947 (GCVE-0-2016-3947)

Solution

Solution

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature

Related by attack behaviour