cnvd - cnvd-2015-08397

cnvd-2015-08397

Vulnerability from cnvd

Title: libxml2堆缓冲区溢出漏洞（CNVD-2015-08397）

Description:

libxml2是XML解析程序和标记工具集。

libxml2 2.9.3之前的版本存在堆缓冲区溢出漏洞。攻击者能够依赖语境通过未指定向量导致拒绝服务。

Severity: 中

Patch Name: libxml2堆缓冲区溢出漏洞（CNVD-2015-08397）的补丁

Patch Description:

libxml2是XML解析程序和标记工具集。

libxml2 2.9.3之前的版本存在堆缓冲区溢出漏洞。攻击者能够依赖语境通过未指定向量导致拒绝服务。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公告获取补丁以修复该漏洞： https://bugzilla.redhat.com/show_bug.cgi?id=1281862

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1281862

Impacted products

Name
XMLSoft Libxml2 <2.9.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7497"
    }
  },
  "description": "libxml2\u662fXML\u89e3\u6790\u7a0b\u5e8f\u548c\u6807\u8bb0\u5de5\u5177\u96c6\u3002\r\n\r\nlibxml2 2.9.3\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u80fd\u591f\u4f9d\u8d56\u8bed\u5883\u901a\u8fc7\u672a\u6307\u5b9a\u5411\u91cf\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Kostya Serebryany",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1281862",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08397",
  "openTime": "2015-12-22",
  "patchDescription": "libxml2\u662fXML\u89e3\u6790\u7a0b\u5e8f\u548c\u6807\u8bb0\u5de5\u5177\u96c6\u3002\r\n\r\nlibxml2 2.9.3\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u80fd\u591f\u4f9d\u8d56\u8bed\u5883\u901a\u8fc7\u672a\u6307\u5b9a\u5411\u91cf\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "libxml2\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2015-08397\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "XMLSoft Libxml2 \u003c2.9.3"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1281862",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-18",
  "title": "libxml2\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2015-08397\uff09"
}

CVE-2015-7497 (GCVE-0-2015-7497)

Vulnerability from cvelistv5

Published

2015-12-15 21:00

Modified

2024-08-06 07:51

Severity ?

CWE

Summary

Heap-based buffer overflow in the xmlDictComputeFastQKey function in dict.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors.

References

▼	URL	Tags
	http://rhn.redhat.com/errata/RHSA-2015-2550.html	vendor-advisory, x_refsource_REDHAT
	http://lists.opensuse.org/opensuse-updates/2016-01/msg00031.html	vendor-advisory, x_refsource_SUSE
	https://bugzilla.redhat.com/show_bug.cgi?id=1281862	x_refsource_CONFIRM
	http://www.debian.org/security/2015/dsa-3430	vendor-advisory, x_refsource_DEBIAN
	http://xmlsoft.org/news.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/79508	vdb-entry, x_refsource_BID
	http://rhn.redhat.com/errata/RHSA-2016-1089.html	vendor-advisory, x_refsource_REDHAT
	https://git.gnome.org/browse/libxml2/commit/?id=6360a31a84efe69d155ed96306b9a931a40beab9	x_refsource_CONFIRM
	http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2834-1	vendor-advisory, x_refsource_UBUNTU
	http://www.securitytracker.com/id/1034243	vdb-entry, x_refsource_SECTRACK
	http://rhn.redhat.com/errata/RHSA-2015-2549.html	vendor-advisory, x_refsource_REDHAT
	http://marc.info/?l=bugtraq&m=145382616617563&w=2	vendor-advisory, x_refsource_HP
	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201701-37	vendor-advisory, x_refsource_GENTOO
	http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html	vendor-advisory, x_refsource_SUSE

Impacted products

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

Show details on NVD website

JSON

To clipboard

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    "state": "PUBLISHED"
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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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