Bug 2433665 - CVE-2026-24882 gnupg2: GnuPG: Stack-based buffer overflow in tpm2daemon allows arbitrary code execution [fedora-43]
Summary: CVE-2026-24882 gnupg2: GnuPG: Stack-based buffer overflow in tpm2daemon allow...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: gnupg2
Version: 43
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Jakub Jelen
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["259e47de-16f0-490f-85b9-0...
Depends On:
Blocks: CVE-2026-24882
TreeView+ depends on / blocked
 
Reported: 2026-01-28 05:45 UTC by Sandipan Roy
Modified: 2026-02-05 01:00 UTC (History)
4 users (show)

Fixed In Version: gnupg2-2.4.9-5.fc43
Clone Of:
Environment:
Last Closed: 2026-02-05 01:00:23 UTC
Type: ---
Embargoed:
fedora-admin-xmlrpc: mirror+

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker FC-3023 0 None None None 2026-01-28 05:46:05 UTC

Description Sandipan Roy 2026-01-28 05:45:38 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 Fedora Update System 2026-02-03 10:24:20 UTC 
FEDORA-2026-d5c00a447f (gnupg2-2.4.9-5.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d5c00a447f
Comment 2 Fedora Update System 2026-02-04 02:13:00 UTC 
FEDORA-2026-d5c00a447f has been pushed to the Fedora 43 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-d5c00a447f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d5c00a447f

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 3 Fedora Update System 2026-02-05 01:00:23 UTC 
FEDORA-2026-d5c00a447f (gnupg2-2.4.9-5.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
Note You need to log in before you can comment on or make changes to this bug.