Bug 1474845 (CVE-2017-11523) - CVE-2017-11523 ImageMagick: Endless loop in ReadTXTImage function in coders/txt.c
Summary: CVE-2017-11523 ImageMagick: Endless loop in ReadTXTImage function in coders/t...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-11523
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1474846
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-07-25 13:42 UTC by Pedro Sampaio
Modified: 2019-09-29 14:16 UTC (History)
6 users (show)

Fixed In Version:
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Environment:
Last Closed: 2019-06-08 03:17:59 UTC
Embargoed:

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Description Pedro Sampaio 2017-07-25 13:42:35 UTC 
The ReadTXTImage function in coders/txt.c in ImageMagick through 6.9.9-0 and 7.x through 7.0.6-1 allows remote attackers to cause a denial of service (infinite loop) via a crafted file, because the end-of-file condition is not considered.

Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/591

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/83e0f8ffd7eeb7661b0ff83257da23d24ca7f078
https://github.com/ImageMagick/ImageMagick/commit/a8f9c2aabed37cd6a728532d1aed13ae0f3dfd78

References:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=869210
Comment 1 Pedro Sampaio 2017-07-25 13:43:36 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1474846]
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