cnvd - cnvd-2020-04520

cnvd-2020-04520

Vulnerability from cnvd

Title: Squid缓冲区溢出漏洞（CNVD-2020-04520）

Description:

Squid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存在缓冲区溢出漏洞，攻击者可利用该漏洞通过发送特制请求导致缓冲区溢出并执行任意代码。

Severity: 高

Patch Name: Squid缓冲区溢出漏洞（CNVD-2020-04520）的补丁

Patch Description:

Squid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存在缓冲区溢出漏洞，攻击者可利用该漏洞通过发送特制请求导致缓冲区溢出并执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： http://www.squid-cache.org/Advisories/SQUID-2020_1.txt

Reference: https://exchange.xforce.ibmcloud.com/vulnerabilities/175720

Impacted products

Name
Squid Squid <4.10

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8450"
    }
  },
  "description": "Squid\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\n\nSquid\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u8bf7\u6c42\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u5e76\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://www.squid-cache.org/Advisories/SQUID-2020_1.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-04520",
  "openTime": "2020-02-10",
  "patchDescription": "Squid\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\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u8bf7\u6c42\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u5e76\u6267\u884c\u4efb\u610f\u4ee3\u7801\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-04520\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Squid Squid \u003c4.10"
  },
  "referenceLink": "https://exchange.xforce.ibmcloud.com/vulnerabilities/175720",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-06",
  "title": "Squid\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-04520\uff09"
}

CVE-2020-8450 (GCVE-0-2020-8450)

Vulnerability from cvelistv5

Published

2020-02-04 19:51

Modified

2024-08-04 09:56

Severity ?

CWE

Summary

An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.

References

▼	URL	Tags
	http://www.squid-cache.org/Advisories/SQUID-2020_1.txt	x_refsource_MISC
	http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch	x_refsource_MISC
	http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch	x_refsource_MISC
	http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch	x_refsource_MISC
	http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch	x_refsource_MISC
	http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch	x_refsource_MISC
	https://usn.ubuntu.com/4289-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html	vendor-advisory, x_refsource_SUSE
	https://security.gentoo.org/glsa/202003-34	vendor-advisory, x_refsource_GENTOO
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html	vendor-advisory, x_refsource_SUSE
	https://www.debian.org/security/2020/dsa-4682	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html	mailing-list, x_refsource_MLIST
	https://security.netapp.com/advisory/ntap-20210304-0002/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:28.485Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
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          },
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          },
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              "x_transferred"
            ],
            "url": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch"
          },
          {
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            "url": "https://security.netapp.com/advisory/ntap-20210304-0002/"
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        "title": "CVE Program Container"
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          "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch"
        },
        {
          "name": "USN-4289-1",
          "tags": [
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          ],
          "url": "https://usn.ubuntu.com/4289-1/"
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          ],
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        },
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            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/"
        },
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          "tags": [
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html"
        },
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        },
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          "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html"
        },
        {
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          ],
          "url": "https://security.netapp.com/advisory/ntap-20210304-0002/"
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            },
            {
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              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html"
            },
            {
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            },
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-8450",
    "datePublished": "2020-02-04T19:51:21",
    "dateReserved": "2020-01-30T00:00:00",
    "dateUpdated": "2024-08-04T09:56:28.485Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted