Bug 1369087 (CVE-2016-6855)

Summary: CVE-2016-6855 eog: Out-of-bounds write when passing invalid UTF-8 to GMarkup
Product: [Other] Security Response Reporter: Adam Mariš <amaris>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: dkholia, klember, rhughes
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2016-08-24 09:24:02 UTC Type: ---
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Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1369088    
Bug Blocks: 1369089    
Attachments:
Description Flags
upstream patch none

Description Adam Mariš 2016-08-22 13:10:31 UTC 
An out-of-bounds write vulnerability in eog was found when processing specially crafted SVG file. Due to passing the error message containing invalid UTF-8 character to GMarkup, out-of-bounds access is triggered.

Upstream bug:

https://bugzilla.gnome.org/show_bug.cgi?id=770143

Upstream patch:

https://git.gnome.org/browse/eog/commit/?id=e99a8c00f959652fe7c10e2fa5a3a7a5c25e6af4
Comment 1 Adam Mariš 2016-08-22 13:12:06 UTC 
Created eog tracking bugs for this issue:

Affects: fedora-all [bug 1369088]
Comment 2 Dhiru Kholia 2016-08-24 06:12:41 UTC 
Created attachment 1193475 [details]
upstream patch
Comment 4 Fedora Update System 2016-08-24 13:50:08 UTC 
eog-3.20.4-1.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.
Comment 5 Fedora Update System 2016-08-24 16:22:48 UTC 
eog-3.18.3-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.