Bug 1305505 - (CVE-2015-8808) CVE-2015-8808 GraphicsMagick: out-of-bound read in the parsing of GIF files
CVE-2015-8808 GraphicsMagick: out-of-bound read in the parsing of GIF files
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20160206,repor...
: Security
Depends On: 1305506 1305507
Blocks:
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Reported: 2016-02-08 07:53 EST by Martin Prpič
Modified: 2016-02-29 16:25 EST (History)
2 users (show)

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Doc Type: Bug Fix
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Description Martin Prpič 2016-02-08 07:53:23 EST
An out-of-bounds read flaw was found in the parsing of GIF files using GraphicsMagick.

$ ./gm identify overflow.gif

AddressSanitizer: heap-buffer-overflow
READ of size 1

SUMMARY: AddressSanitizer: heap-buffer-overflow coders/gif.c:276 DecodeImage

This issue is caused by the use of unintialized memory in DecodeImage and fortunately it was fixed here:

http://marc.info/?l=graphicsmagick-commit&m=142283721604323&w=2

Reported at:

http://seclists.org/oss-sec/2016/q1/288
Comment 1 Martin Prpič 2016-02-08 07:53:50 EST
Created GraphicsMagick tracking bugs for this issue:

Affects: fedora-all [bug 1305506]
Affects: epel-all [bug 1305507]
Comment 2 Fedora Update System 2016-02-23 14:48:24 EST
GraphicsMagick-1.3.23-1.fc22, gdl-0.9.5-10.fc22, octave-3.8.2-19.fc22, vdr-skinenigmang-0.1.2-27.fc22, vdr-skinnopacity-1.1.3-9.fc22, vdr-tvguide-1.2.2-9.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
Comment 3 Fedora Update System 2016-02-24 23:50:53 EST
GraphicsMagick-1.3.23-4.el5 has been pushed to the Fedora EPEL 5 stable repository. If problems still persist, please make note of it in this bug report.
Comment 4 Fedora Update System 2016-02-29 15:56:08 EST
GraphicsMagick-1.3.23-4.el7, gdl-0.9.5-3.el7, octave-3.8.2-19.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems still persist, please make note of it in this bug report.
Comment 5 Fedora Update System 2016-02-29 16:25:38 EST
GraphicsMagick-1.3.23-4.el6, gdl-0.9.5-4.el6, octave-3.4.3-2.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.

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