Bug 2442659

Summary: CVE-2026-27624 coturn: IPv4-mapped IPv6 bypasses denied-peer-ip ACL [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: coturnAssignee: Robert Scheck <redhat-bugzilla>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: epel10CC: redhat-bugzilla
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["ae12fde3-8657-4af9-b08a-e9030a73883a"]}
Fixed In Version: coturn-4.9.0-1.el8 coturn-4.9.0-1.el10_2 coturn-4.9.0-1.el10_3 coturn-4.9.0-1.el10_1 coturn-4.9.0-1.el9 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-05 00:26:18 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: 2442550    

Description Guilherme de Almeida Suckevicz 2026-02-25 16:22:13 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 2026-02-26 11:45:51 UTC
FEDORA-EPEL-2026-d588880428 (coturn-4.9.0-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-d588880428

Comment 2 Fedora Update System 2026-02-26 11:45:59 UTC
FEDORA-EPEL-2026-fcf962a7f1 (coturn-4.9.0-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-fcf962a7f1

Comment 3 Fedora Update System 2026-02-26 11:46:08 UTC
FEDORA-EPEL-2026-4bec57d964 (coturn-4.9.0-1.el10_1) has been submitted as an update to Fedora EPEL 10.1.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-4bec57d964

Comment 4 Fedora Update System 2026-02-26 11:46:18 UTC
FEDORA-EPEL-2026-524119fe6b (coturn-4.9.0-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-524119fe6b

Comment 5 Fedora Update System 2026-02-26 11:46:28 UTC
FEDORA-EPEL-2026-5537969548 (coturn-4.9.0-1.el8) has been submitted as an update to Fedora EPEL 8.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-5537969548

Comment 6 Fedora Update System 2026-03-05 00:26:18 UTC
FEDORA-EPEL-2026-5537969548 (coturn-4.9.0-1.el8) has been pushed to the Fedora EPEL 8 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 7 Fedora Update System 2026-03-05 00:36:25 UTC
FEDORA-EPEL-2026-fcf962a7f1 (coturn-4.9.0-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-03-05 00:46:18 UTC
FEDORA-EPEL-2026-d588880428 (coturn-4.9.0-1.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-03-05 00:57:11 UTC
FEDORA-EPEL-2026-4bec57d964 (coturn-4.9.0-1.el10_1) has been pushed to the Fedora EPEL 10.1 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-03-05 01:10:42 UTC
FEDORA-EPEL-2026-524119fe6b (coturn-4.9.0-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.