Bug 1499917 (CVE-2017-14626)

Summary: CVE-2017-14626 ImageMagick: NULL pointer dereference in the sixel_decode function
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: fedora, jhorak, klember, mike, pahan
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
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Last Closed: 2019-06-08 03:27:25 UTC Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Andrej Nemec 2017-10-09 15:04:12 UTC
ImageMagick 7.0.7-0 Q16 has a NULL Pointer Dereference vulnerability in the function sixel_decode in coders/sixel.c. A local attacker might use this to crash the application.

Upstream issue:


Upstream patch:


Comment 1 Tomas Hoger 2020-03-25 09:13:12 UTC
According to upstream changelog, the support for sixel coder was added in version 6.8.9-9.