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Bug 1475456 (CVE-2017-11636)

Summary: CVE-2017-11636 GraphicsMagick: Heap based buffer over-write in WriteRGBImage in coders/rgb.c
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: andreas, rdieter
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: impact=low,public=20170726,reported=20170726,source=suse,cvss3=3.3/CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L,cwe=CWE-119,fedora-all/GraphicsMagick=affected,epel-all/GraphicsMagick=affected
Fixed In Version: Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On: 1475457, 1475458    
Bug Blocks:    

Description Pedro Sampaio 2017-07-26 14:02:23 EDT
GraphicsMagick 1.3.26 has a heap overflow in the WriteRGBImage() function in
coders/rgb.c when processing multiple frames that have non-identical widths.

Upstream patch:

http://hg.code.sf.net/p/graphicsmagick/code/rev/39961adf974c

References:

https://bugzilla.novell.com/show_bug.cgi?id=1050674
Comment 1 Pedro Sampaio 2017-07-26 14:02:55 EDT
Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1475458]
Affects: fedora-all [bug 1475457]