Bug 1098528 (CVE-2014-2977)

Summary:	CVE-2014-2977 DirectFB: integer signedness vulnerability
Product:	[Other] Security Response	Reporter:	Vasyl Kaigorodov <vkaigoro>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	extras-orphan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 02:33:03 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:	1098546
Bug Blocks:

Description Vasyl Kaigorodov 2014-05-16 12:58:51 UTC

DirectFB is prone to an integer signedness vulnerability since version 1.4.13.

The vulnerability can be triggered remotely without authentication through Voodoo interface (network layer of DirectFB).
This integer coercion error may lead to a stack overflow.

Patches are availble from [2]

References:
   [1]: http://seclists.org/oss-sec/2014/q2/322
   [2]: http://mail.directfb.org/pipermail/directfb-dev/2014-March/006805.html

Comment 1 Vasyl Kaigorodov 2014-05-16 14:10:33 UTC

Created directfb tracking bugs for this issue:

Affects: fedora-all [bug 1098546]

Comment 2 Product Security DevOps Team 2019-06-08 02:33:03 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.