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:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	dhoward, jridky, kwizart, manisandro, rdieter
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
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:
Embargoed:
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.

Reference:

https://github.com/xiaoqx/pocs/blob/master/openexr.md

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