CVE-2017-15277 Information

Description

ReadGIFImage in coders/gif.c in ImageMagick 7.0.6-1 and GraphicsMagick 1.3.26 leaves the palette uninitialized when processing a GIF file that has neither a global nor local palette. If the affected product is used as a library loaded into a process that operates on interesting data this data sometimes can be leaked via the uninitialized palette.

CVSS Vector

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

Reference

https://github.com/ImageMagick/ImageMagick/commit/9fd10cf630832b36a588c1545d8736539b2f1fb5 https://github.com/ImageMagick/ImageMagick/issues/592 https://github.com/neex/gifoeb https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html https://usn.ubuntu.com/3681-1/ https://usn.ubuntu.com/4232-1/ https://www.debian.org/security/2017/dsa-4032 https://www.debian.org/security/2017/dsa-4040 https://www.debian.org/security/2018/dsa-4321

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5