Bug 2490091

Summary: CVE-2026-39829 rclone: golang.org/x/crypto/ssh: Denial of Service via crafted public key with excessive parameters [fedora-all]
Product: [Fedora] Fedora Reporter: Isaiah Johnson <isjohnso>
Component: rcloneAssignee: Mikel Olasagasti Uranga <mikel>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: go-sig, mikel
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["a1a710e4-c442-4050-8746-c4bf6a441536"]}
Fixed In Version: rclone-1.74.3-1.fc43 rclone-1.74.3-1.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-07-02 01:08:31 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: 2480681    

Description Isaiah Johnson 2026-06-17 19:21:47 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 2026-06-23 16:13:29 UTC
FEDORA-2026-6145ae14ca (rclone-1.74.3-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-6145ae14ca

Comment 2 Fedora Update System 2026-06-23 16:13:38 UTC
FEDORA-2026-e1d1b349cd (rclone-1.74.3-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-e1d1b349cd

Comment 3 Fedora Update System 2026-06-24 01:20:16 UTC
FEDORA-2026-6145ae14ca 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-2026-6145ae14ca`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-6145ae14ca

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

Comment 4 Fedora Update System 2026-06-24 02:00:45 UTC
FEDORA-2026-e1d1b349cd 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-e1d1b349cd`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-e1d1b349cd

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

Comment 5 Fedora Update System 2026-07-02 01:08:31 UTC
FEDORA-2026-e1d1b349cd (rclone-1.74.3-1.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 2026-07-02 01:08:39 UTC
FEDORA-2026-6145ae14ca (rclone-1.74.3-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.