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: CLOSED UPSTREAM QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: andreas, rdieter
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2019-06-08 03:18:36 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1475457, 1475458    
Bug Blocks:    

Description Pedro Sampaio 2017-07-26 18:02:23 UTC
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 18:02:55 UTC
Created GraphicsMagick tracking bugs for this issue:

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

Comment 2 Product Security DevOps Team 2019-06-08 03:18:36 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.