Remote Yes

Type Arbitrary code execution

Description

There is a heap-based buffer overflow on libtiff/tif_pixarlog.c. The vulnerability allows an attacker to control the size of the allocated heap-buffer while independently controlling the data to be written to the buffer with no restrictions on the size of the written data.

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.openwall.com/lists/oss-security/2016/06/29/6
https://github.com/vadz/libtiff/commit/391e77fcd217e78b2c51342ac3ddb7100ecacdd2