Bug 2460216

Summary: CVE-2026-40613 coturn: coturn: Denial of Service due to misaligned memory reads from crafted STUN messages [fedora-all]
Product: [Fedora] Fedora Reporter: Keith Grant <kgrant>
Component: coturnAssignee: Robert Scheck <redhat-bugzilla>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: redhat-bugzilla
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["5200cef4-44c9-497d-a93a-ce4513e5a1c0"]}
Fixed In Version: coturn-4.10.0-1.fc42 coturn-4.10.0-1.fc43 coturn-4.10.0-1.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-25 00:53:23 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2460213    

Description Keith Grant 2026-04-21 19:21:04 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 2026-04-21 22:02:48 UTC
FEDORA-2026-1c11dc3e37 (coturn-4.10.0-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1c11dc3e37

Comment 2 Fedora Update System 2026-04-21 22:03:10 UTC
FEDORA-2026-1adc5f1ef8 (coturn-4.10.0-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1adc5f1ef8

Comment 3 Fedora Update System 2026-04-21 22:03:34 UTC
FEDORA-2026-e673311164 (coturn-4.10.0-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-e673311164

Comment 4 Fedora Update System 2026-04-25 00:53:23 UTC
FEDORA-2026-e673311164 (coturn-4.10.0-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-04-25 01:42:47 UTC
FEDORA-2026-1adc5f1ef8 (coturn-4.10.0-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-04-25 01:47:41 UTC
FEDORA-2026-1c11dc3e37 (coturn-4.10.0-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.