Pan: User-assisted execution of arbitrary code

Security Team  Contact Address

Updated July 31, 2008

1.  Gentoo Linux Security Advisory

Version Information

Advisory Reference GLSA 200807-15 / pan
Release Date July 31, 2008
Latest Revision July 31, 2008: 01
Impact normal
Exploitable remote
Package Vulnerable versions Unaffected versions Architecture(s)
net-nntp/pan < 0.132-r3 >= 0.132-r3, revision >= 0.14.2.91-r2, = 0.14.2 All supported architectures

Related bugreports: #224051

Synopsis

A buffer overflow vulnerability in Pan may allow remote attacker to execute arbitrary code.

2.  Impact Information

Background

Pan is a newsreader for the GNOME desktop.

Description

Pavel Polischouk reported a boundary error in the PartsBatch class when processing .nzb files.

Impact

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

3.  Resolution Information

Workaround

There is no known workaround at this time.

Resolution

All Pan users should upgrade to the latest version:

Code Listing 3.1: Resolution

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-nntp/pan-0.132-r3"

4.  References