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cnvd-2015-07712
Vulnerability from cnvd
Title
libxml2拒绝服务漏洞（CNVD-2015-07712）
Description
libxml2是XML解析程序和标记工具集。
libxml2存在拒绝服务漏洞，允许攻击者利用漏洞通过精心编制的XML数据发起拒绝服务攻击。
Severity
中
VLAI Severity ?
Patch Name
libxml2拒绝服务漏洞（CNVD-2015-07712）的补丁
Patch Description
libxml2是XML解析程序和标记工具集。
libxml2存在拒绝服务漏洞，允许攻击者利用漏洞通过精心编制的XML数据发起拒绝服务攻击。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公告获取补丁以修复该漏洞： https://bugzilla.gnome.org/show_bug.cgi?id=756456
Reference
https://bugzilla.gnome.org/show_bug.cgi?id=756456
Impacted products
| Name | libxml2 Libxml2 2.9.2 |
|---|
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CVE-2015-7942 (GCVE-0-2015-7942)
Vulnerability from cvelistv5
Published
2015-11-18 16:00
Modified
2024-08-06 08:06
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The xmlParseConditionalSections function in parser.c in libxml2 does not properly skip intermediary entities when it stops parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted XML data, a different vulnerability than CVE-2015-7941.
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"url": "http://marc.info/?l=bugtraq\u0026m=145382616617563\u0026w=2"
},
{
"name": "FEDORA-2016-189a7bf68c",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177341.html"
},
{
"name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172",
"refsource": "CONFIRM",
"url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172"
},
{
"name": "GLSA-201701-37",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/201701-37"
},
{
"name": "openSUSE-SU-2015:2372",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html"
},
{
"name": "https://bugzilla.gnome.org/show_bug.cgi?id=756456",
"refsource": "CONFIRM",
"url": "https://bugzilla.gnome.org/show_bug.cgi?id=756456"
},
{
"name": "[oss-security] 20151022 Re: Crafted xml causes out of bound memory access - Libxml2",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/10/22/8"
},
{
"name": "APPLE-SA-2016-03-21-3",
"refsource": "APPLE",
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html"
},
{
"name": "https://support.apple.com/HT206169",
"refsource": "CONFIRM",
"url": "https://support.apple.com/HT206169"
},
{
"name": "https://support.apple.com/HT206166",
"refsource": "CONFIRM",
"url": "https://support.apple.com/HT206166"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2015-7942",
"datePublished": "2015-11-18T16:00:00",
"dateReserved": "2015-10-22T00:00:00",
"dateUpdated": "2024-08-06T08:06:30.993Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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