Bug 2437986

Summary:	CVE-2025-14831 gnutls: GnuTLS: Denial of Service via excessive resource consumption during certificate verification [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Sandipan Roy <saroy>
Component:	gnutls	Assignee:	Red Hat Crypto Team <crypto-team>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	ansasaki, crypto-team, dueno, fkrenzel, tm, zfridric
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---	Flags:	fedora-admin-xmlrpc: mirror+
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["3327fcd5-9600-474a-b5ec-27887d3fedbb"]}
Fixed In Version:	gnutls-3.8.11-3.fc42	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-02-16 01:30:51 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:	2423177

Description Sandipan Roy 2026-02-09 14:34:17 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 2026-02-10 18:13:49 UTC

FEDORA-2026-2b6035ee2b (gnutls-3.8.11-3.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2b6035ee2b

Comment 2 Fedora Update System 2026-02-11 05:38:13 UTC

FEDORA-2026-2b6035ee2b has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-2b6035ee2b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-2b6035ee2b

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

Comment 3 Fedora Update System 2026-02-16 01:30:51 UTC

FEDORA-2026-2b6035ee2b (gnutls-3.8.11-3.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.