Bug 1483880 (CVE-2017-12596)

Summary: CVE-2017-12596 OpenEXR: heap-based buffer over-read in hufDecode function
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: dhoward, jridky, kwizart, manisandro, rdieter
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-08 03:21:54 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1483881, 1483882, 1910635    
Bug Blocks:    

Description Adam Mariš 2017-08-22 08:18:57 UTC
In OpenEXR 2.2.0, a crafted image causes a heap-based buffer over-read
in the hufDecode function in IlmImf/ImfHuf.cpp during exrmaketiled
execution; it may result in denial of service or possibly unspecified
other impact.



Comment 1 Adam Mariš 2017-08-22 08:19:17 UTC
Created OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1483882]

Created mingw-OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1483881]

Comment 2 Rex Dieter 2017-08-22 13:25:07 UTC
Following upstream issue @ https://github.com/openexr/openexr/issues/238