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: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: erik-fedora, i.gnatenko.brain, klember, maci, walter.pete
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: impact=important,public=20181101,reported=20181101,source=cve,cvss3=8.8/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H,cwe=CWE-122,fedora-all/mingw-SDL2_image=affected,epel-7/SDL2_image=affected,fedora-all/SDL2_image=affected
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: ---
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.