cnvd - cnvd-2016-02313

cnvd-2016-02313

Vulnerability from cnvd

Title: Libtasn1拒绝服务漏洞

Description:

Libtasn1是GNU项目的一个用于开发ASN.1结构管理的C库。

Libtasn1存在安全漏洞，允许攻击者可利用该漏洞进行拒绝服务攻击。

Severity: 中

Patch Name: Libtasn1拒绝服务漏洞的补丁

Patch Description:

Libtasn1是GNU项目的一个用于开发ASN.1结构管理的C库。

Libtasn1存在安全漏洞，允许攻击者可利用该漏洞进行拒绝服务攻击。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:

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://ftp.gnu.org/gnu/libtasn1/libtasn1-4.8.tar.gz

Reference: http://www.openwall.com/lists/oss-security/2016/04/13/3

Impacted products

Name
Gnu Libtasn1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4008"
    }
  },
  "description": "Libtasn1\u662fGNU\u9879\u76ee\u7684\u4e00\u4e2a\u7528\u4e8e\u5f00\u53d1ASN.1\u7ed3\u6784\u7ba1\u7406\u7684C\u5e93\u3002\r\n\r\nLibtasn1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Pascal Cuoq and Miod Vallat",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://ftp.gnu.org/gnu/libtasn1/libtasn1-4.8.tar.gz",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02313",
  "openTime": "2016-04-19",
  "patchDescription": "Libtasn1\u662fGNU\u9879\u76ee\u7684\u4e00\u4e2a\u7528\u4e8e\u5f00\u53d1ASN.1\u7ed3\u6784\u7ba1\u7406\u7684C\u5e93\u3002\r\n\r\nLibtasn1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Libtasn1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu Libtasn1"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/04/13/3",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-16",
  "title": "Libtasn1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-4008 (GCVE-0-2016-4008)

Vulnerability from cvelistv5

Published

2016-05-05 18:00

Modified

2024-08-06 00:17

Severity ?

CWE

Summary

The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without the ASN1_DECODE_FLAG_STRICT_DER flag, allows remote attackers to cause a denial of service (infinite recursion) via a crafted certificate.

References

▼	URL	Tags
	https://security.gentoo.org/glsa/201703-05	vendor-advisory, x_refsource_GENTOO
	http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.html	vendor-advisory, x_refsource_FEDORA
	http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=a6e0a0b58f5cdaf4e9beca5bce69c09808cbb625	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2957-2	vendor-advisory, x_refsource_UBUNTU
	http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.html	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-updates/2016-06/msg00047.html	vendor-advisory, x_refsource_SUSE
	https://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.html	mailing-list, x_refsource_MLIST
	http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=f435825c0f527a8e52e6ffbc3ad0bc60531d537e	x_refsource_CONFIRM
	http://www.debian.org/security/2016/dsa-3568	vendor-advisory, x_refsource_DEBIAN
	http://lists.opensuse.org/opensuse-updates/2016-06/msg00097.html	vendor-advisory, x_refsource_SUSE
	http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.html	vendor-advisory, x_refsource_FEDORA
	http://www.ubuntu.com/usn/USN-2957-1	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2016/04/11/3	mailing-list, x_refsource_MLIST

Impacted products

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

Show details on NVD website

JSON

To clipboard

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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.

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