Remote No

Type Arbitrary code execution

Description

An exploitable heap based buffer overflow exists in the handling of TIFF images in LibTIFF’s TIFF2PDF tool. A crafted TIFF document can lead to a heap based buffer overflow via JPEG Compression Tables resulting in remote code execution. This vulnerability can be triggered via a saved TIFF file delivered by other means.

AVG-86 lib32-libtiff 4.0.6-2 4.0.7-1 Critical Fixed

AVG-85 libtiff 4.0.6-2 4.0.7-1 Critical Fixed

25 Nov 2016 ASA-201611-27 AVG-86 lib32-libtiff Critical multiple issues

25 Nov 2016 ASA-201611-26 AVG-85 libtiff Critical multiple issues

http://www.talosintelligence.com/reports/TALOS-2016-0187/
https://github.com/vadz/libtiff/commit/b5d6803f0898e931cf772d3d0755704ab8488e63