Bug 1739402 (CVE-2019-5057)

Summary:	CVE-2019-5057 SDL2_image: exploitable code execution in the PCX image-rendering leads to heap overflow
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	erik-fedora, igor.raits, klember, maci, walter.pete
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:	2019-08-09 13:18:23 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Bug Depends On:	1739403, 1739404, 1739405, 1739406
Bug Blocks:

Description Marian Rehak 2019-08-09 08:55:38 UTC

An exploitable code execution vulnerability exists in the PCX image-rendering functionality of SDL2_image 2.0.4. A specially crafted PCX image can cause a heap overflow, resulting in code execution. An attacker can display a specially crafted image to trigger this vulnerability.

External References:

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0841

Comment 1 Marian Rehak 2019-08-09 08:56:39 UTC

Created SDL2_image tracking bugs for this issue:

Affects: epel-7 [bug 1739403]
Affects: fedora-all [bug 1739405]


Created mingw-SDL2_image tracking bugs for this issue:

Affects: epel-all [bug 1739404]
Affects: fedora-all [bug 1739406]

Comment 2 Product Security DevOps Team 2019-08-09 13:18:23 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.