Bug 2477365

Summary: CVE-2026-3833 gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison [fedora-all]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: gnutlsAssignee: Red Hat Crypto Team <crypto-team>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: ansasaki, asosedki, crypto-team, dueno, fkrenzel, tm, zfridric
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---Flags: fedora-admin-xmlrpc: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["b89c1321-b76c-41d3-ac38-339de62e538d"]}
Fixed In Version: gnutls-3.8.13-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-06-08 10:57:17 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: 2445763    

Description Sandipan Roy 2026-05-14 05:22:43 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 Alexander Sosedkin 2026-06-08 10:57:17 UTC
fixed in gnutls-3.8.13-1.fc4[345] weeks before this ticket has been filed