Bug 1568142 (CVE-2018-3837)

Summary: CVE-2018-3837 SDL2_image: information disclosure in the PCX image rendering functionality
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: erik-fedora, klember, maci, walter.pete
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2019-06-10 10:19:58 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1568144, 1568145, 1568146    
Bug Blocks:    

Description Laura Pardo 2018-04-16 20:27:14 UTC
A flaw was found in SDL2_image-2.0.2. An exploitable information disclosure vulnerability exists in the PCX image rendering functionality of Simple DirectMedia Layer. A specially crafted PCX image can cause an out-of-bounds read on the heap, resulting in information disclosure . An attacker can display a specially crafted image to trigger this vulnerability.


References:
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0519

Comment 1 Laura Pardo 2018-04-16 20:28:14 UTC
Created SDL2_image tracking bugs for this issue:

Affects: fedora-all [bug 1568146]


Created mingw-SDL2_image tracking bugs for this issue:

Affects: fedora-all [bug 1568144]


Created SDL2_image tracking bugs for this issue:

Affects: epel-7 [bug 1568145]

Comment 2 Product Security DevOps Team 2019-06-10 10:19:58 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.