RHEL 5 : libxml2 (RHSA-2012:0104)

critical Nessus Plugin ID 64026

Synopsis

The remote Red Hat host is missing a security update for libxml2.

Description

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2012:0104 advisory.

- libxml2: Heap-based buffer overflow when decoding an entity reference with a long name (CVE-2011-3919)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL libxml2 package based on the guidance in RHSA-2012:0104.

See Also

http://www.nessus.org/u?6085737c

https://access.redhat.com/errata/RHSA-2012:0104

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=771896

Plugin Details

Severity: Critical

ID: 64026

File Name: redhat-RHSA-2012-0104.nasl

Version: 1.14

Type: local

Agent: unix

Published: 1/24/2013

Updated: 4/21/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2011-3919

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:libxml2, p-cpe:/a:redhat:enterprise_linux:libxml2-devel, p-cpe:/a:redhat:enterprise_linux:libxml2-python, cpe:/o:redhat:rhel_eus:5.6

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 2/8/2012

Vulnerability Publication Date: 1/7/2012

Reference Information

CVE: CVE-2011-3919

BID: 51300

CWE: 122

RHSA: 2012:0104