Vulnerability CVE-2017-15277
Published: 2017-10-12

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.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Imagemagick -> Imagemagick 
Graphicsmagick -> Graphicsmagick 

 References:
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://www.debian.org/security/2017/dsa-4032
https://www.debian.org/security/2017/dsa-4040
https://www.debian.org/security/2018/dsa-4321
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