Bug 2487526

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: 44CC: jorsol, mizdebsk, mkoncek, praiskup
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Linux   
Whiteboard:
Fixed In Version: ongres-scram-3.3-1.fc44 Doc Type: ---
Doc Text:
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Clone Of: Environment:
Last Closed: 2026-06-20 00:50:45 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:

Description Marián Konček 2026-06-10 13:39:02 UTC
https://github.com/ongres/scram/security/advisories/GHSA-p9jg-fcr6-3mhf

Reproducible: Always

Comment 1 Fedora Update System 2026-06-10 13:43:16 UTC
FEDORA-2026-3f51edec7b (ongres-scram-3.3-1.fc44, ongres-stringprep-2.4-1.fc44, and 1 more) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3f51edec7b

Comment 2 Fedora Update System 2026-06-11 01:49:23 UTC
FEDORA-2026-3f51edec7b 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-2026-3f51edec7b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3f51edec7b

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

Comment 3 Fedora Update System 2026-06-12 01:30:08 UTC
FEDORA-2026-3f51edec7b 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-2026-3f51edec7b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3f51edec7b

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

Comment 4 Fedora Update System 2026-06-20 00:50:45 UTC
FEDORA-2026-3f51edec7b (ongres-scram-3.3-1.fc44, ongres-stringprep-2.4-1.fc44, and 1 more) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.