Bug 2449266

Summary: CVE-2026-31972 ugene: SAMtools: Information Disclosure and Denial of Service via use-after-free vulnerability in mpileup command [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: ugeneAssignee: Mamoru TASAKA <mtasaka>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: mtasaka
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["5f513e73-06c6-4803-9716-814eba5515ea"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-20 01:24:29 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: 2448857    

Description Jon Moroney 2026-03-19 22:43:38 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 Mamoru TASAKA 2026-03-20 01:24:29 UTC 
In ugene, mpileup command is not used, struct mplp_ref_t is not used -> not affected.