OSVDB ID: 27725

Title: LibTIFF PixarLog Decoder Unspecified Overflow

Info

Disclosure

Aug 02, 2006

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

A local overflow exists in LibTIFF. The PixarLog decoder fails to validate TIFF image files resulting in a heap overflow. With a specially crafted file, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

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

Solution

Upgrade to version 3.8.2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Sam Leffler

libtiff

3.5.x
3.6.x
3.7.x
3.8.0
3.8.1

References

Credit

  • Tavis Ormandy - Gentoo Linux Auditing Team


Direct URL: http://osvdb.org/27725