CVE-2012-5134

Table of Contents

Impact:
Important
Public Date:
2012-11-27
Bugzilla:
880466: CVE-2012-5134 libxml2: Heap-buffer-underflow in xmlParseAttValueComplex

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2012-5134 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 6.8
Base Metrics AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (libxml2) RHSA-2012:1512 2012-11-29
Red Hat Enterprise Linux 5 (libxml2) RHSA-2012:1512 2012-11-29
Red Hat Enterprise Linux 6 (mingw32-libxml2) RHSA-2013:0217 2013-01-31
Last Modified

CVE description copyright © 2017, The MITRE Corporation