Bug 1601628 (CVE-2018-14046)

Summary:	CVE-2018-14046 exiv2: heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	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:	2019-08-06 19:19:18 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:	1601629, 1601630, 1602315
Bug Blocks:	1601631

Description Laura Pardo 2018-07-16 23:13:07 UTC

A flaw was found in Exiv2 0.26. A heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp.


References:
https://github.com/Exiv2/exiv2/issues/378


Upstream patch:
https://github.com/Exiv2/exiv2/commit/505e2417e408abaf8f9fe9e5076f567a65cc59c3

Comment 1 Laura Pardo 2018-07-16 23:13:39 UTC

Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1601629]

Comment 5 errata-xmlrpc 2019-08-06 12:14:42 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2101 https://access.redhat.com/errata/RHSA-2019:2101

Comment 6 Product Security DevOps Team 2019-08-06 19:19:18 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-14046