RHEL 5 / 6 : libxslt (RHSA-2012:1265)

critical Nessus Plugin ID 62090

Synopsis

The remote Red Hat host is missing one or more security updates for libxslt.

Description

The remote Redhat Enterprise Linux 5 / 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2012:1265 advisory.

- libxslt: Heap address leak in XLST (CVE-2011-1202)

- libxslt: Out-of-bounds read when parsing certain patterns (CVE-2011-3970)

- libxslt: DoS when reading unexpected DTD nodes in XSLT (CVE-2012-2825)

- libxslt: Use-after-free when processing an invalid XPath expression (CVE-2012-2870)

- libxslt: Heap-buffer overflow caused by bad cast in XSL transforms (CVE-2012-2871)

- libxslt: Heap-double-free in xmlFreeNodeList (CVE-2012-2893)

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

Solution

Update the RHEL libxslt package based on the guidance in RHSA-2012:1265.

See Also

http://www.nessus.org/u?6f3c0495

https://access.redhat.com/errata/RHSA-2012:1265

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

https://bugzilla.redhat.com/show_bug.cgi?id=684386

https://bugzilla.redhat.com/show_bug.cgi?id=788826

https://bugzilla.redhat.com/show_bug.cgi?id=835982

https://bugzilla.redhat.com/show_bug.cgi?id=852935

https://bugzilla.redhat.com/show_bug.cgi?id=852937

Plugin Details

Severity: Critical

ID: 62090

File Name: redhat-RHSA-2012-1265.nasl

Version: 1.22

Type: local

Agent: unix

Published: 9/14/2012

Updated: 4/27/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2012-2893

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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:P/RL:O/RC:C

CVSS Score Source: CVE-2012-2870

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:5, p-cpe:/a:redhat:enterprise_linux:libxslt-devel, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:libxslt-python, p-cpe:/a:redhat:enterprise_linux:libxslt

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: 9/13/2012

Vulnerability Publication Date: 3/10/2011

Reference Information

CVE: CVE-2011-1202, CVE-2011-3970, CVE-2012-2825, CVE-2012-2870, CVE-2012-2871, CVE-2012-2893

BID: 46785, 47668, 51911, 54203, 55331

CWE: 122, 125, 416

RHSA: 2012:1265