Bug 2448877

Summary:	CVE-2026-31967 htslib: HTSlib: Information disclosure and Denial of Service via unvalidated CRAM mate reference ID [epel-all]
Product:	[Fedora] Fedora EPEL	Reporter:	Jon Moroney <jmoroney>
Component:	htslib	Assignee:	Rasmus Ory Nielsen <ron>
Status:	ON_QA ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	epel10	CC:	jaruga, jmarshall, ron
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["8866442c-41d0-4753-9e38-909183309741"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2448775

Description Jon Moroney 2026-03-18 21:34:24 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 2026-03-19 12:47:25 UTC

FEDORA-EPEL-2026-ddb2f23dfa (bcftools-1.23.1-1.el10_2, htslib-1.23.1-1.el10_2, and 1 more) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-ddb2f23dfa

Comment 2 Fedora Update System 2026-03-20 01:52:18 UTC

FEDORA-EPEL-2026-ddb2f23dfa has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-ddb2f23dfa

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