Bug 2455665

Summary: CVE-2026-34986 moby-engine: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: moby-engineAssignee: Brad Smith <bradley.g.smith>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: bradley.g.smith, copper_fin, go-sig, madhuraggarwalofficial, maxwell, mhofmann
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["66bfe9c6-ad46-4510-a8dd-bd27e8f0247c"]}
Fixed In Version: moby-engine-29.4.0-1.fc45 moby-engine-29.4.0-1.fc43 moby-engine-29.4.0-1.fc42 moby-engine-29.4.0-1.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-07 19:32:57 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 21:30:02 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 2026-04-07 19:30:54 UTC
FEDORA-2026-e520168745 (moby-engine-29.4.0-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-e520168745

Comment 2 Fedora Update System 2026-04-07 19:32:57 UTC
FEDORA-2026-e520168745 (moby-engine-29.4.0-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 3 Fedora Update System 2026-04-07 20:21:42 UTC
FEDORA-2026-853a2fa7e5 (moby-engine-29.4.0-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-853a2fa7e5

Comment 4 Fedora Update System 2026-04-07 20:38:29 UTC
FEDORA-2026-a5015b57b9 (moby-engine-29.4.0-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-a5015b57b9

Comment 5 Fedora Update System 2026-04-07 21:16:15 UTC
FEDORA-2026-49fd0d9636 (moby-engine-29.4.0-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-49fd0d9636

Comment 6 Fedora Update System 2026-04-08 01:27:19 UTC
FEDORA-2026-853a2fa7e5 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-853a2fa7e5`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-853a2fa7e5

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

Comment 7 Fedora Update System 2026-04-08 01:52:15 UTC
FEDORA-2026-49fd0d9636 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-49fd0d9636`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-49fd0d9636

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

Comment 8 Fedora Update System 2026-04-08 02:15:11 UTC
FEDORA-2026-a5015b57b9 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-a5015b57b9`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-a5015b57b9

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

Comment 9 Fedora Update System 2026-04-16 00:54:32 UTC
FEDORA-2026-a5015b57b9 (moby-engine-29.4.0-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-04-16 01:09:28 UTC
FEDORA-2026-49fd0d9636 (moby-engine-29.4.0-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-04-25 01:38:37 UTC
FEDORA-2026-853a2fa7e5 (moby-engine-29.4.0-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.