Bug 2467719

Summary: CVE-2026-44603 tor: Tor: Denial of Service via malformed BEGIN cell [fedora-all]
Product: [Fedora] Fedora Reporter: Rohit Keshri <rkeshri>
Component: torAssignee: Marcel Haerry <mh>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: mh, pablo, paul.wouters, rh-bugzilla
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["d89d90e3-8117-42e4-aefe-12dfdd42a1f7"]}
Fixed In Version: tor-0.4.9.8-1.fc44 tor-0.4.9.8-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-26 00:56:02 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: 2467616    

Description Rohit Keshri 2026-05-07 14:00:57 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 2026-05-17 19:21:17 UTC
FEDORA-2026-5ce7cc46bb (tor-0.4.9.8-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5ce7cc46bb

Comment 2 Fedora Update System 2026-05-17 19:22:54 UTC
FEDORA-2026-0c38968a1b (tor-0.4.9.8-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-0c38968a1b

Comment 3 Fedora Update System 2026-05-18 02:06:42 UTC
FEDORA-2026-0c38968a1b 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-2026-0c38968a1b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0c38968a1b

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

Comment 4 Fedora Update System 2026-05-18 04:50:00 UTC
FEDORA-2026-5ce7cc46bb 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-2026-5ce7cc46bb`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-5ce7cc46bb

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

Comment 5 Fedora Update System 2026-05-26 00:56:02 UTC
FEDORA-2026-5ce7cc46bb (tor-0.4.9.8-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-05-26 01:21:20 UTC
FEDORA-2026-0c38968a1b (tor-0.4.9.8-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.