Bug 2455636

Summary: CVE-2026-34986 apptainer: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Jon Moroney <jmoroney>
Component: apptainerAssignee: Dave Dykstra <dwd>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: epel10CC: dwd, go-sig
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["66bfe9c6-ad46-4510-a8dd-bd27e8f0247c"]}
Fixed In Version: apptainer-1.5.0-1.el10_2 apptainer-1.5.0-1.el8 apptainer-1.5.0-1.el10_3 apptainer-1.5.0-1.el10_1 apptainer-1.5.0-1.el9 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-18 00:59:32 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: 2455470    

Description Jon Moroney 2026-04-06 21:27:20 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 2026-05-09 03:37:38 UTC
FEDORA-EPEL-2026-0d0ae895c6 (apptainer-1.5.0-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-0d0ae895c6

Comment 2 Fedora Update System 2026-05-09 03:37:55 UTC
FEDORA-EPEL-2026-74045c244b (apptainer-1.5.0-1.el10_1) has been submitted as an update to Fedora EPEL 10.1.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-74045c244b

Comment 3 Fedora Update System 2026-05-09 03:38:18 UTC
FEDORA-EPEL-2026-a534ee8ff4 (apptainer-1.5.0-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-a534ee8ff4

Comment 4 Fedora Update System 2026-05-09 03:38:55 UTC
FEDORA-EPEL-2026-2f250c3cfd (apptainer-1.5.0-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-2f250c3cfd

Comment 5 Fedora Update System 2026-05-09 03:39:10 UTC
FEDORA-EPEL-2026-3f6bf23440 (apptainer-1.5.0-1.el8) has been submitted as an update to Fedora EPEL 8.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-3f6bf23440

Comment 6 Fedora Update System 2026-05-10 03:29:39 UTC
FEDORA-EPEL-2026-a534ee8ff4 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-a534ee8ff4

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-05-10 03:36:31 UTC
FEDORA-EPEL-2026-2f250c3cfd has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-2f250c3cfd

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2026-05-10 04:19:28 UTC
FEDORA-EPEL-2026-3f6bf23440 has been pushed to the Fedora EPEL 8 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-3f6bf23440

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 9 Fedora Update System 2026-05-10 04:29:06 UTC
FEDORA-EPEL-2026-74045c244b has been pushed to the Fedora EPEL 10.1 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-74045c244b

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 10 Fedora Update System 2026-05-10 04:34:11 UTC
FEDORA-EPEL-2026-0d0ae895c6 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-0d0ae895c6

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 11 Fedora Update System 2026-05-18 00:59:32 UTC
FEDORA-EPEL-2026-a534ee8ff4 (apptainer-1.5.0-1.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 12 Fedora Update System 2026-05-18 01:10:17 UTC
FEDORA-EPEL-2026-3f6bf23440 (apptainer-1.5.0-1.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 13 Fedora Update System 2026-05-18 01:10:23 UTC
FEDORA-EPEL-2026-2f250c3cfd (apptainer-1.5.0-1.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 14 Fedora Update System 2026-05-18 01:20:16 UTC
FEDORA-EPEL-2026-74045c244b (apptainer-1.5.0-1.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 15 Fedora Update System 2026-05-18 01:22:51 UTC
FEDORA-EPEL-2026-0d0ae895c6 (apptainer-1.5.0-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.