Bug 1609939 – CVE-2018-14436 ImageMagick: memory leak in ReadMIFFImage in coders/miff.c

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Bug 1609939 - (CVE-2018-14436) CVE-2018-14436 ImageMagick: memory leak in ReadMIFFImage in coders/miff.c

Summary:	CVE-2018-14436 ImageMagick: memory leak in ReadMIFFImage in coders/miff.c

Status:	NEW

Aliases:	CVE-2018-14436

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
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Assigned To:	Red Hat Product Security
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URL:
Whiteboard:	impact=low,public=20180704,reported=2...
Keywords:	Security

Depends On:	1609940 1609941 1613340
Blocks:	1609945
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Reported:	2018-07-30 17:20 EDT by Laura Pardo
Modified:	2018-08-07 08:21 EDT (History)
CC List:	3 users (show)

See Also:
Fixed In Version:	ImageMagick 6.9.10-5, ImageMagick 7.0.8-5
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Description Laura Pardo 2018-07-30 17:20:21 EDT

A flaw was found in ImageMagick 7.0.8-4. A memory leak in ReadMIFFImage in coders/miff.c.


References:
https://github.com/ImageMagick/ImageMagick/issues/1191

Upstream Patch:
https://github.com/ImageMagick/ImageMagick6/commit/ae3eecad2f59e27123c1a6c891be75d06fc03656
https://github.com/ImageMagick/ImageMagick/commit/4b352c0be410ad900469a079e389178f878aded8

Comment 1 Laura Pardo 2018-07-30 17:24:03 EDT

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1609940]

Comment 3 Riccardo Schirone 2018-08-07 08:09:40 EDT

Memory allocated in WriteMIFFImage and referenced by colormap is not released in case image depth is not an accepted value.

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