Bug 1646575 (CVE-2018-3977)

Summary:	CVE-2018-3977 SDL2_image: code execution in the XCF image rendering functionality
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
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:	2019-06-10 10:42:00 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:	1646576, 1646577, 1646578
Bug Blocks:

Description Laura Pardo 2018-11-05 17:00:13 UTC

An exploitable code execution vulnerability exists in the XCF image rendering functionality of SDL2_image-2.0.3. A specially crafted XCF image can cause a heap overflow, resulting in code execution. An attacker can display a specially crafted image to trigger this vulnerability. 


References:
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0645

Comment 1 Laura Pardo 2018-11-05 17:01:11 UTC

Created SDL2_image tracking bugs for this issue:

Affects: epel-7 [bug 1646577]
Affects: fedora-all [bug 1646578]


Created mingw-SDL2_image tracking bugs for this issue:

Affects: fedora-all [bug 1646576]

Comment 2 Product Security DevOps Team 2019-06-10 10:42:00 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.