Bug 1475368 (CVE-2017-11553)

Summary:	CVE-2017-11553 exiv2: illegal address access in the extend_alias_table 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:	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:	2017-07-27 09:27:11 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:	1475370
Bug Blocks:

Description Adam Mariš 2017-07-26 13:59:03 UTC

There is an illegal address access in the extend_alias_table function
in localealias.c of Exiv2 0.26. A crafted input will lead to remote
denial of service.

Bug report:

https://bugzilla.redhat.com/show_bug.cgi?id=1471772

Comment 1 Adam Mariš 2017-07-26 13:59:59 UTC

Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1475370]