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GProFTPD: gprostats format string vulnerability

Content:

1.  Gentoo Linux Security Advisory

Version Information

Advisory Reference GLSA 200502-26 / GProFTPD
Release Date February 18, 2005
Latest Revision May 22, 2006: 02
Impact normal
Exploitable remote
Package Vulnerable versions Unaffected versions Architecture(s)
net-ftp/gproftpd < 8.1.9 >= 8.1.9 All supported architectures

Related bugreports: #81894

Synopsis

gprostats, distributed with GProFTPD, is vulnerable to a format string vulnerability, potentially leading to the execution of arbitrary code.

2.  Impact Information

Background

GProFTPD is a GTK+ administration tool for the ProFTPD server. GProFTPD is distributed with gprostats, a utility to parse ProFTPD transfer logs.

Description

Tavis Ormandy of the Gentoo Linux Security Audit Team has identified a format string vulnerability in the gprostats utility.

Impact

An attacker could exploit the vulnerability by performing a specially crafted FTP transfer, the resulting ProFTPD transfer log could potentially trigger the execution of arbitrary code when parsed by GProFTPD.

3.  Resolution Information

Workaround

There is no known workaround at this time.

Resolution

All GProFTPD users should upgrade to the latest version:

Code Listing 3.1: Resolution

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-ftp/gproftpd-8.1.9"

4.  References



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Page updated February 18, 2005

Summary: This is a Gentoo Linux Security Advisory

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