GLSA-200907-01 : libwmf: User-assisted execution of arbitrary code

This script is Copyright (C) 2009-2015 Tenable Network Security, Inc.


Synopsis :

The remote Gentoo host is missing one or more security-related
patches.

Description :

The remote host is affected by the vulnerability described in GLSA-200907-01
(libwmf: User-assisted execution of arbitrary code)

The embedded fork of the GD library introduced a 'use-after-free'
vulnerability in a modification which is specific to libwmf.

Impact :

A remote attacker could entice a user to open a specially crafted WMF
file, possibly resulting in the execution of arbitrary code with the
privileges of the user running the application, or a Denial of Service.

Workaround :

There is no known workaround at this time.

See also :

https://security.gentoo.org/glsa/200907-01

Solution :

All libwmf users should upgrade to the latest version which no longer
builds the GD library:
# emerge --sync
# emerge --ask --oneshot --verbose '>=media-libs/libwmf-0.2.8.4-r3'

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 6.5
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : false

Family: Gentoo Local Security Checks

Nessus Plugin ID: 39595 (gentoo_GLSA-200907-01.nasl)

Bugtraq ID: 34792

CVE ID: CVE-2009-1364