Bug 2446924

Summary: CVE-2026-3949 libheif: libheif: Out-of-bounds read via local argument manipulation [fedora-all]
Product: [Fedora] Fedora Reporter: TEJ RATHI <trathi>
Component: libheifAssignee: Neal Gompa <ngompa13>
Status: MODIFIED --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: rawhideCC: dominik, multimedia-sig, ngompa13
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["0819e94b-793f-4d34-90bb-7bec94a45d2c"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 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:    
Bug Blocks: 2446725    

Description TEJ RATHI 2026-03-12 10:04:33 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-08-10 17:20:56 UTC
FEDORA-2026-26ae66c60f (darktable-5.4.1-12.fc45, digikam-9.1.0-3.fc45, and 25 more) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-26ae66c60f

Comment 2 Fedora Update System 2026-08-12 19:38:13 UTC
FEDORA-2026-823e06dfcf (darktable-5.4.1-12.fc45, digikam-9.1.0-3.fc45, and 25 more) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-823e06dfcf

Comment 3 Fedora Update System 2026-08-12 19:40:28 UTC
FEDORA-2026-b8ff7153f1 (darktable-5.4.1-12.fc46, digikam-9.1.0-3.fc46, and 25 more) has been submitted as an update to Fedora 46.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b8ff7153f1