Bug 2448881

Summary:	CVE-2026-31967 htslib: HTSlib: Information disclosure and Denial of Service via unvalidated CRAM mate reference ID [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Jon Moroney <jmoroney>
Component:	htslib	Assignee:	Jun Aruga <jaruga>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	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:	htslib-1.23.1-1.fc45	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-03-19 11:55:58 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:	2448775

Description Jon Moroney 2026-03-18 21:34:41 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 11:49:34 UTC

FEDORA-2026-c383d4a134 (bcftools-1.23.1-1.fc45, htslib-1.23.1-1.fc45, and 1 more) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c383d4a134

Comment 2 Fedora Update System 2026-03-19 11:55:58 UTC

FEDORA-2026-c383d4a134 (bcftools-1.23.1-1.fc45, htslib-1.23.1-1.fc45, and 1 more) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.