Debian DSA-2137-1 : libxml2 - several vulnerabilities

Critical Nessus Plugin ID 51399

Synopsis

The remote Debian host is missing a security-related update.

Description

Yang Dingning discovered a double free in libxml's Xpath processing, which might allow the execution of arbitrary code.

Solution

Upgrade the libxml2 packages.

For the stable distribution (lenny), this problem has been fixed in version 2.6.32.dfsg-5+lenny3.

For the upcoming stable distribution (squeeze) and the unstable distribution (sid), this problem has been fixed in version 2.7.8.dfsg-2.

See Also

https://www.debian.org/security/2010/dsa-2137

Plugin Details

Severity: Critical

ID: 51399

File Name: debian_DSA-2137.nasl

Version: 1.13

Type: local

Agent: unix

Published: 2011/01/03

Updated: 2018/11/10

Dependencies: 12634

Risk Information

Risk Factor: Critical

CVSS v2.0

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:libxml2, cpe:/o:debian:debian_linux:5.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2010/12/26

Reference Information

CVE: CVE-2010-4494

BID: 45170

DSA: 2137