CVE-2016-9535 Information

Description

tif_predict.h and tif_predict.c in libtiff 4.0.6 have assertions that can lead to assertion failures in debug mode or buffer overflows in release mode when dealing with unusual tile size like YCbCr with subsampling. Reported as MSVR 35105 aka \Predictor heap-buffer-overflow.\

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://rhn.redhat.com/errata/RHSA-2017-0225.html http://www.debian.org/security/2017/dsa-3844 http://www.securityfocus.com/bid/94484 http://www.securityfocus.com/bid/94744 https://github.com/vadz/libtiff/commit/3ca657a8793dd011bf869695d72ad31c779c3cc1 https://github.com/vadz/libtiff/commit/6a984bf7905c6621281588431f384e79d11a2e33

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8