Bug 1699927 (CVE-2019-11007) - CVE-2019-11007 GraphicsMagick: heap-based buffer over-read in the ReadMNGImage function of coders/png.c leading to DoS attack of Information disclosure.
Summary: CVE-2019-11007 GraphicsMagick: heap-based buffer over-read in the ReadMNGImag...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-11007
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1699928 1699929
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-04-15 12:45 UTC by Marian Rehak
Modified: 2019-09-29 15:11 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2019-06-10 10:54:14 UTC
Embargoed:

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Description Marian Rehak 2019-04-15 12:45:17 UTC 
In GraphicsMagick 1.4 snapshot-20190322 Q8, there is a heap-based buffer over-read in the ReadMNGImage function of coders/png.c, which allows attackers to cause a denial of service or information disclosure via an image colormap.

External References:
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/40fc71472b98
Comment 1 Marian Rehak 2019-04-15 12:45:27 UTC 
Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1699928]
Affects: fedora-all [bug 1699929]
Comment 2 Product Security DevOps Team 2019-06-10 10:54:14 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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