Bug 2433673

Summary: CVE-2026-24881 gnupg2: GnuPG: Remote code execution and denial of service via crafted CMS EnvelopedData message [fedora-43]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: gnupg2Assignee: Jakub Jelen <jjelen>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 43CC: bcl, crypto-team, jjelen, tm
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---Flags: fedora-admin-xmlrpc: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["69529b13-afa2-431f-ba45-b354678ad8e6"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-01-28 16:51:31 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: 2433480    

Description Sandipan Roy 2026-01-28 05:58:02 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 Jakub Jelen 2026-01-28 16:51:31 UTC 
This does not affect any RHEL nor Fedora versions. Per https://dev.gnupg.org/T8044#211814

> Affected versions are 2.5.13 to 2.5.16. The other branches are not affected.