OSVDB ID: 3731

Title: Gaim URL Parser Function Overflow

Info

Disclosure

Jan 27, 2004

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

A remote overflow exists in Gaim. The URL Parser Function splits a URL into its parts using temporary fixed size stackbuffers in an unsafe way, resulting in a buffer overflow. With a specially crafted set of data, an attacker can overflow the buffer and possibly execute arbitrary code on the system, resulting in a loss of integrity. Note that it is only possible to overwrite the buffers with a limited character set which makes exploitation difficult.

Classification

Location: Remote/Network Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Upgrade to version 0.76 when available. The FreeBSD security team has released an unoffcial patch which also corrects this vulnerability.

Products

Gaim

gaim

0.74

References

Credit

  • e-matters - e-matters


Direct URL: http://osvdb.org/36218