Bug 1584860 (CVE-2018-11531)

Summary:	CVE-2018-11531 exiv2: heap-based buffer overflow in getData in preview.cpp
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jgrulich, michel, 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:	2018-06-08 14:39:25 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:	1584861, 1584862
Bug Blocks:	1584863

Description Laura Pardo 2018-05-31 20:10:32 UTC

A flaw was found in Exiv2 0.26. a has a heap-based buffer overflow in getData in preview.cpp.


References:
https://github.com/Exiv2/exiv2/issues/283

Patch:
https://github.com/Exiv2/exiv2/pull/327

Comment 1 Laura Pardo 2018-05-31 20:11:24 UTC

Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1584862]

Comment 3 Stefan Cornelius 2018-06-08 14:09:30 UTC

Statement:

This issue did not affect the versions of exiv2 as shipped with Red Hat Enterprise Linux 6 and 7.