CVE-2012-5134

Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.

Published at
2012-11-28T01:55Z
4177 days ago
Modified
2017-08-29T01:32Z
2442 days ago
CWE-119
Problem type

References


URLType
googlechromereleases.blogspot.com
http://googlechromereleases.blogspot.com/2012/11/stable-channel-update.html
CONFIRM
git.gnome.org
http://git.gnome.org/browse/libxml2/commit/?id=6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d
CONFIRM
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=880466
CONFIRM
code.google.com
https://code.google.com/p/chromium/issues/detail?id=158249
CONFIRM
RHSA-2012:1512
http://rhn.redhat.com/errata/RHSA-2012-1512.html
REDHAT
USN-1656-1
http://www.ubuntu.com/usn/USN-1656-1
UBUNTU
openSUSE-SU-2012:1637
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00004.html
SUSE
DSA-2580
http://www.debian.org/security/2012/dsa-2580
DEBIAN
RHSA-2013:0217
http://rhn.redhat.com/errata/RHSA-2013-0217.html
REDHAT
openSUSE-SU-2013:0178
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00023.html
SUSE
51448
http://secunia.com/advisories/51448
SECUNIA
MDVSA-2013:056
http://www.mandriva.com/security/advisories?name=MDVSA-2013:056
MANDRIVA
56684
http://www.securityfocus.com/bid/56684
BID
1027815
http://www.securitytracker.com/id?1027815
SECTRACK
support.apple.com
http://support.apple.com/kb/HT5934
CONFIRM
APPLE-SA-2013-09-18-2
http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
APPLE
54886
http://secunia.com/advisories/54886
SECUNIA
APPLE-SA-2013-10-22-8
http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html
APPLE
SUSE-SU-2013:1627
http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html
SUSE
55568
http://secunia.com/advisories/55568
SECUNIA
support.apple.com
http://support.apple.com/kb/HT6001
CONFIRM
google-libxml-buffer-underflow(80294)
https://exchange.xforce.ibmcloud.com/vulnerabilities/80294
XF

GET https://vulnerabilitydata.com/api/details/CVE-2012-5134

{
	"id": "CVE-2012-5134",
	"published_date": "2012-11-28T01:55Z",
	"last_modified_date": "2017-08-29T01:32Z",
	"assigner": "security@google.com",
	"description": "Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.",
	"references": [
		{
			"url": "http://googlechromereleases.blogspot.com/2012/11/stable-channel-update.html",
			"name": "http://googlechromereleases.blogspot.com/2012/11/stable-channel-update.html",
			"refsource": "CONFIRM",
			"tags": [
				"Vendor Advisory"
			]
		},
		{
			"url": "http://git.gnome.org/browse/libxml2/commit/?id=6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d",
			"name": "http://git.gnome.org/browse/libxml2/commit/?id=6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d",
			"refsource": "CONFIRM",
			"tags": [
				"Patch"
			]
		},
		{
			"url": "https://bugzilla.redhat.com/show_bug.cgi?id=880466",
			"name": "https://bugzilla.redhat.com/show_bug.cgi?id=880466",
			"refsource": "CONFIRM",
			"tags": []
		},
		{
			"url": "https://code.google.com/p/chromium/issues/detail?id=158249",
			"name": "https://code.google.com/p/chromium/issues/detail?id=158249",
			"refsource": "CONFIRM",
			"tags": []
		},
		{
			"url": "http://rhn.redhat.com/errata/RHSA-2012-1512.html",
			"name": "RHSA-2012:1512",
			"refsource": "REDHAT",
			"tags": []
		},
		{
			"url": "http://www.ubuntu.com/usn/USN-1656-1",
			"name": "USN-1656-1",
			"refsource": "UBUNTU",
			"tags": []
		},
		{
			"url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00004.html",
			"name": "openSUSE-SU-2012:1637",
			"refsource": "SUSE",
			"tags": []
		},
		{
			"url": "http://www.debian.org/security/2012/dsa-2580",
			"name": "DSA-2580",
			"refsource": "DEBIAN",
			"tags": []
		},
		{
			"url": "http://rhn.redhat.com/errata/RHSA-2013-0217.html",
			"name": "RHSA-2013:0217",
			"refsource": "REDHAT",
			"tags": []
		},
		{
			"url": "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00023.html",
			"name": "openSUSE-SU-2013:0178",
			"refsource": "SUSE",
			"tags": []
		},
		{
			"url": "http://secunia.com/advisories/51448",
			"name": "51448",
			"refsource": "SECUNIA",
			"tags": []
		},
		{
			"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:056",
			"name": "MDVSA-2013:056",
			"refsource": "MANDRIVA",
			"tags": []
		},
		{
			"url": "http://www.securityfocus.com/bid/56684",
			"name": "56684",
			"refsource": "BID",
			"tags": []
		},
		{
			"url": "http://www.securitytracker.com/id?1027815",
			"name": "1027815",
			"refsource": "SECTRACK",
			"tags": []
		},
		{
			"url": "http://support.apple.com/kb/HT5934",
			"name": "http://support.apple.com/kb/HT5934",
			"refsource": "CONFIRM",
			"tags": []
		},
		{
			"url": "http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html",
			"name": "APPLE-SA-2013-09-18-2",
			"refsource": "APPLE",
			"tags": []
		},
		{
			"url": "http://secunia.com/advisories/54886",
			"name": "54886",
			"refsource": "SECUNIA",
			"tags": [
				"Vendor Advisory"
			]
		},
		{
			"url": "http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html",
			"name": "APPLE-SA-2013-10-22-8",
			"refsource": "APPLE",
			"tags": []
		},
		{
			"url": "http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html",
			"name": "SUSE-SU-2013:1627",
			"refsource": "SUSE",
			"tags": []
		},
		{
			"url": "http://secunia.com/advisories/55568",
			"name": "55568",
			"refsource": "SECUNIA",
			"tags": []
		},
		{
			"url": "http://support.apple.com/kb/HT6001",
			"name": "http://support.apple.com/kb/HT6001",
			"refsource": "CONFIRM",
			"tags": []
		},
		{
			"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80294",
			"name": "google-libxml-buffer-underflow(80294)",
			"refsource": "XF",
			"tags": []
		}
	],
	"impact": {
		"baseMetricV2": {
			"cvssV2": {
				"version": "2.0",
				"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
				"accessVector": "NETWORK",
				"accessComplexity": "MEDIUM",
				"authentication": "NONE",
				"confidentialityImpact": "PARTIAL",
				"integrityImpact": "PARTIAL",
				"availabilityImpact": "PARTIAL",
				"baseScore": 6.8
			},
			"severity": "MEDIUM",
			"exploitabilityScore": 8.6,
			"impactScore": 6.4,
			"obtainAllPrivilege": false,
			"obtainUserPrivilege": false,
			"obtainOtherPrivilege": false,
			"userInteractionRequired": true
		}
	},
	"problem_type": "CWE-119"
}