Bug 1474329 (CVE-2017-11339)

Summary:	CVE-2017-11339 exiv2: Heap-based buffer overflow in the Image::printIFDStructure
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	alan.pater, jgrulich, mcepl, 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:	2017-08-23 11:06:02 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:	1470946, 1474340
Bug Blocks:	1474338

Description Adam Mariš 2017-07-24 12:20:55 UTC

There is a heap-based buffer overflow in the Image::printIFDStructure
function of image.cpp in Exiv2 0.26. A Crafted input will lead to a
remote denial of service attack.

Bug report (with reproducer):

https://bugzilla.redhat.com/show_bug.cgi?id=1470946

Comment 1 Adam Mariš 2017-07-24 12:26:51 UTC

Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1474340]

Comment 3 Stefan Cornelius 2017-08-23 11:06:10 UTC

Statement:

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