Bug 1594627 (CVE-2018-10772)

Summary:	CVE-2018-10772 exiv2: OOB read in pngimage.cpp:tEXtToDataBuf() allows for crash via crafted file
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
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 19:19:13 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:	1594628, 1602254, 1602255
Bug Blocks:	1594629

Description Sam Fowler 2018-06-25 04:10:25 UTC

Exiv2 through version 0.26 is vulnerable to a segmentation fault in the pngimage.cpp:tEXtToDataBuf() function. An attacker could exploit this to cause a denial of service or via crafted file.


Product Bug:

https://bugzilla.redhat.com/show_bug.cgi?id=1566260

Comment 1 Sam Fowler 2018-06-25 04:10:45 UTC

Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1594628]

Comment 4 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 5 Product Security DevOps Team 2019-08-06 19:19:13 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-2018-10772

Comment 6 errata-xmlrpc 2020-04-28 15:27:14 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:1577 https://access.redhat.com/errata/RHSA-2020:1577