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Bug 1627916 - (CVE-2018-16749) CVE-2018-16749 ImageMagick: Missing NULL check in ReadOneJNGImage in coders/png.c
CVE-2018-16749 ImageMagick: Missing NULL check in ReadOneJNGImage in coders/p...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20180911,reported=2...
: Security
Depends On: 1627918
Blocks:
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Reported: 2018-09-11 17:18 EDT by Pedro Sampaio
Modified: 2018-09-11 17:22 EDT (History)
3 users (show)

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Description Pedro Sampaio 2018-09-11 17:18:23 EDT 
In ImageMagick 7.0.7-29 and earlier, a missing NULL check in ReadOneJNGImage in coders/png.c allows an attacker to cause a denial of service (WriteBlob assertion failure and application exit) via a crafted file.

Upstream issue:

https://github.com/ImageMagick/ImageMagick/issues/1119

Upstream patch:

https://github.com/ImageMagick/ImageMagick6/commit/1007b98f8795ad4bea6bc5f68a32d83e982fdae4
Comment 1 Pedro Sampaio 2018-09-11 17:22:38 EDT 
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1627918]
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