Bug 1515313 (CVE-2017-15930) - CVE-2017-15930 GraphicsMagick: NULL pointer dereference in ReadOneJNGImage
Summary: CVE-2017-15930 GraphicsMagick: NULL pointer dereference in ReadOneJNGImage
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2017-15930
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: 1494551 1494552
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-11-20 14:43 UTC by Andrej Nemec
Modified: 2019-09-29 14:25 UTC (History)
2 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2019-06-08 03:31:16 UTC
Embargoed:

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Description Andrej Nemec 2017-11-20 14:43:54 UTC 
In ReadOneJNGImage in coders/png.c in GraphicsMagick 1.3.26, a Null Pointer Dereference occurs while transferring JPEG scanlines, related to a PixelPacket pointer. A local attacker could use this for a denial of service.

Upstream issue:

https://sourceforge.net/p/graphicsmagick/bugs/518/

Upstream patches:

http://hg.graphicsmagick.org/hg/GraphicsMagick?cmd=changeset;node=6fc54b6d2be8
http://hg.graphicsmagick.org/hg/GraphicsMagick?cmd=changeset;node=da135eaedc3b
Comment 1 Andrej Nemec 2017-11-21 08:47:58 UTC 
Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1494551]
Affects: fedora-all [bug 1494552]
Comment 2 Product Security DevOps Team 2019-06-08 03:31:16 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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