Bug 2487527

Summary: Silent channel-binding authentication downgrade via unsupported certificate algorithms
Product: [Fedora] Fedora Reporter: Marián Konček <mkoncek>
Component: ongres-scramAssignee: Marián Konček <mkoncek>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 43CC: jorsol, mizdebsk, mkoncek, praiskup
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Hardware: Unspecified   
OS: Linux   
Whiteboard:
Fixed In Version: ongres-scram-3.3-1.fc43 Doc Type: ---
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Clone Of: Environment:
Last Closed: 2026-06-19 01:09:56 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Marián Konček 2026-06-10 13:40:56 UTC
https://github.com/ongres/scram/security/advisories/GHSA-p9jg-fcr6-3mhf

Reproducible: Always

Comment 1 Fedora Update System 2026-06-10 13:42:20 UTC
FEDORA-2026-3fd14ce272 (ongres-scram-3.3-1.fc43 and ongres-stringprep-2.4-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3fd14ce272

Comment 2 Fedora Update System 2026-06-11 01:30:44 UTC
FEDORA-2026-3fd14ce272 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-2026-3fd14ce272`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3fd14ce272

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

Comment 3 Fedora Update System 2026-06-19 01:09:56 UTC
FEDORA-2026-3fd14ce272 (ongres-scram-3.3-1.fc43 and ongres-stringprep-2.4-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.