Action not permitted
Modal body text goes here.
Modal Title
Modal Body
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
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 |
|---|
{
"bids": {
"bid": {
"bidNumber": "79507"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-7942"
}
},
"description": "libxml2\u662fXML\u89e3\u6790\u7a0b\u5e8f\u548c\u6807\u8bb0\u5de5\u5177\u96c6\u3002\r\n\r\nlibxml2\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u7f16\u5236\u7684XML\u6570\u636e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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.gnome.org/show_bug.cgi?id=756456",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-07712",
"openTime": "2015-11-23",
"patchDescription": "libxml2\u662fXML\u89e3\u6790\u7a0b\u5e8f\u548c\u6807\u8bb0\u5de5\u5177\u96c6\u3002\r\n\r\nlibxml2\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u7f16\u5236\u7684XML\u6570\u636e\u53d1\u8d77\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": "libxml2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07712\uff09\u7684\u8865\u4e01",
"products": {
"product": "libxml2 Libxml2 2.9.2"
},
"referenceLink": "https://bugzilla.gnome.org/show_bug.cgi?id=756456",
"serverity": "\u4e2d",
"submitTime": "2015-11-19",
"title": "libxml2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07712\uff09"
}
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.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-06T08:06:30.993Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "RHSA-2015:2550",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT",
"x_transferred"
],
"url": "http://rhn.redhat.com/errata/RHSA-2015-2550.html"
},
{
"name": "APPLE-SA-2016-03-21-5",
"tags": [
"vendor-advisory",
"x_refsource_APPLE",
"x_transferred"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html"
},
{
"name": "openSUSE-SU-2016:0106",
"tags": [
"vendor-advisory",
"x_refsource_SUSE",
"x_transferred"
],
"url": "http://lists.opensuse.org/opensuse-updates/2016-01/msg00031.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://support.apple.com/HT206167"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://support.apple.com/HT206168"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://bugzilla.gnome.org/show_bug.cgi?id=744980#c8"
},
{
"name": "[oss-security] 20151022 Crafted xml causes out of bound memory access - Libxml2",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2015/10/22/5"
},
{
"name": "DSA-3430",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "http://www.debian.org/security/2015/dsa-3430"
},
{
"name": "79507",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/79507"
},
{
"name": "APPLE-SA-2016-03-21-1",
"tags": [
"vendor-advisory",
"x_refsource_APPLE",
"x_transferred"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://xmlsoft.org/news.html"
},
{
"name": "FEDORA-2016-a9ee80b01d",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177381.html"
},
{
"name": "RHSA-2016:1089",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT",
"x_transferred"
],
"url": "http://rhn.redhat.com/errata/RHSA-2016-1089.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
},
{
"name": "APPLE-SA-2016-03-21-2",
"tags": [
"vendor-advisory",
"x_refsource_APPLE",
"x_transferred"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html"
},
{
"name": "1034243",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK",
"x_transferred"
],
"url": "http://www.securitytracker.com/id/1034243"
},
{
"name": "RHSA-2015:2549",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT",
"x_transferred"
],
"url": "http://rhn.redhat.com/errata/RHSA-2015-2549.html"
},
{
"name": "USN-2812-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "http://www.ubuntu.com/usn/USN-2812-1"
},
{
"name": "HPSBGN03537",
"tags": [
"vendor-advisory",
"x_refsource_HP",
"x_transferred"
],
"url": "http://marc.info/?l=bugtraq\u0026m=145382616617563\u0026w=2"
},
{
"name": "FEDORA-2016-189a7bf68c",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177341.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172"
},
{
"name": "GLSA-201701-37",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO",
"x_transferred"
],
"url": "https://security.gentoo.org/glsa/201701-37"
},
{
"name": "openSUSE-SU-2015:2372",
"tags": [
"vendor-advisory",
"x_refsource_SUSE",
"x_transferred"
],
"url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://bugzilla.gnome.org/show_bug.cgi?id=756456"
},
{
"name": "[oss-security] 20151022 Re: Crafted xml causes out of bound memory access - Libxml2",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2015/10/22/8"
},
{
"name": "APPLE-SA-2016-03-21-3",
"tags": [
"vendor-advisory",
"x_refsource_APPLE",
"x_transferred"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://support.apple.com/HT206169"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://support.apple.com/HT206166"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2015-10-22T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2017-09-13T09:57:01",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"name": "RHSA-2015:2550",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "http://rhn.redhat.com/errata/RHSA-2015-2550.html"
},
{
"name": "APPLE-SA-2016-03-21-5",
"tags": [
"vendor-advisory",
"x_refsource_APPLE"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html"
},
{
"name": "openSUSE-SU-2016:0106",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-updates/2016-01/msg00031.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://support.apple.com/HT206167"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://support.apple.com/HT206168"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://bugzilla.gnome.org/show_bug.cgi?id=744980#c8"
},
{
"name": "[oss-security] 20151022 Crafted xml causes out of bound memory access - Libxml2",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://www.openwall.com/lists/oss-security/2015/10/22/5"
},
{
"name": "DSA-3430",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "http://www.debian.org/security/2015/dsa-3430"
},
{
"name": "79507",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/79507"
},
{
"name": "APPLE-SA-2016-03-21-1",
"tags": [
"vendor-advisory",
"x_refsource_APPLE"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://xmlsoft.org/news.html"
},
{
"name": "FEDORA-2016-a9ee80b01d",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177381.html"
},
{
"name": "RHSA-2016:1089",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "http://rhn.redhat.com/errata/RHSA-2016-1089.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
},
{
"name": "APPLE-SA-2016-03-21-2",
"tags": [
"vendor-advisory",
"x_refsource_APPLE"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html"
},
{
"name": "1034243",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK"
],
"url": "http://www.securitytracker.com/id/1034243"
},
{
"name": "RHSA-2015:2549",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "http://rhn.redhat.com/errata/RHSA-2015-2549.html"
},
{
"name": "USN-2812-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "http://www.ubuntu.com/usn/USN-2812-1"
},
{
"name": "HPSBGN03537",
"tags": [
"vendor-advisory",
"x_refsource_HP"
],
"url": "http://marc.info/?l=bugtraq\u0026m=145382616617563\u0026w=2"
},
{
"name": "FEDORA-2016-189a7bf68c",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177341.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172"
},
{
"name": "GLSA-201701-37",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO"
],
"url": "https://security.gentoo.org/glsa/201701-37"
},
{
"name": "openSUSE-SU-2015:2372",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html"
},
{
"tags": [
"x_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",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://www.openwall.com/lists/oss-security/2015/10/22/8"
},
{
"name": "APPLE-SA-2016-03-21-3",
"tags": [
"vendor-advisory",
"x_refsource_APPLE"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://support.apple.com/HT206169"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://support.apple.com/HT206166"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2015-7942",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "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."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "RHSA-2015:2550",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2015-2550.html"
},
{
"name": "APPLE-SA-2016-03-21-5",
"refsource": "APPLE",
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html"
},
{
"name": "openSUSE-SU-2016:0106",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-updates/2016-01/msg00031.html"
},
{
"name": "https://support.apple.com/HT206167",
"refsource": "CONFIRM",
"url": "https://support.apple.com/HT206167"
},
{
"name": "https://support.apple.com/HT206168",
"refsource": "CONFIRM",
"url": "https://support.apple.com/HT206168"
},
{
"name": "https://bugzilla.gnome.org/show_bug.cgi?id=744980#c8",
"refsource": "CONFIRM",
"url": "https://bugzilla.gnome.org/show_bug.cgi?id=744980#c8"
},
{
"name": "[oss-security] 20151022 Crafted xml causes out of bound memory access - Libxml2",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/10/22/5"
},
{
"name": "DSA-3430",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2015/dsa-3430"
},
{
"name": "79507",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/79507"
},
{
"name": "APPLE-SA-2016-03-21-1",
"refsource": "APPLE",
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html"
},
{
"name": "http://xmlsoft.org/news.html",
"refsource": "CONFIRM",
"url": "http://xmlsoft.org/news.html"
},
{
"name": "FEDORA-2016-a9ee80b01d",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177381.html"
},
{
"name": "RHSA-2016:1089",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2016-1089.html"
},
{
"name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
"refsource": "CONFIRM",
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
},
{
"name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html",
"refsource": "CONFIRM",
"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
},
{
"name": "APPLE-SA-2016-03-21-2",
"refsource": "APPLE",
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html"
},
{
"name": "1034243",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1034243"
},
{
"name": "RHSA-2015:2549",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2015-2549.html"
},
{
"name": "USN-2812-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2812-1"
},
{
"name": "HPSBGN03537",
"refsource": "HP",
"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"
}
Loading…
Loading…
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.
Loading…