GLSA-200811-04 : Graphviz: User-assisted execution of arbitrary code

This script is Copyright (C) 2008-2015 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-200811-04
(Graphviz: User-assisted execution of arbitrary code)

Roee Hay reported a stack-based buffer overflow in the push_subg()
function in parser.y when processing a DOT file with a large number of
Agraph_t elements.

Impact :

A remote attacker could entice a user or automated system to open a
specially crafted DOT file in an application using Graphviz, possibly
leading to the execution of arbitrary code.

Workaround :

There is no known workaround at this time.

See also :

https://security.gentoo.org/glsa/200811-04

Solution :

All Graphviz users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=media-gfx/graphviz-2.20.3'

Risk factor :

High / CVSS Base Score : 8.5
(CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C)
CVSS Temporal Score : 7.4
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Gentoo Local Security Checks

Nessus Plugin ID: 34735 (gentoo_GLSA-200811-04.nasl)

Bugtraq ID: 31648

CVE ID: CVE-2008-4555