CVE-2026-24882

Gpg4win: Stack-based Buffer Overflow

CVE-2026-24882 is fixed in 27 products on 2 platforms, first by Gpg4win 5.0.1, released January 27, 2026. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.4
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0044
38th percentile

In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the PKDECRYPT command for TPM-backed RSA and ECC keys.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Gpg4win 5.0.1 Gpg4win 5.0.1 Jan 27, 2026
Linux
gnupg2 · Debian 14 2.4.9-4 DEBIAN-CVE-2026-24882 Jan 27, 2026
gnupg2 · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2 · RHEL 10 2.4.5-2.el10_0.2 RHSA-2026:2753 Jan 27, 2026
gnupg2 · almalinux 10 2.4.5-4.el10_1 ALSA-2026:2719 Feb 16, 2026
gnupg2 · amzn 2023 2.3.7-1.amzn2023.0.7 ALAS2023-2026-1427 Feb 16, 2026
gnupg2 · ol 10 0:2.4.5-4.el10_1 ELSA-2026-2719 Feb 16, 2026
gnupg2 · rocky 10 0:2.4.5-4.el10_1 RLSA-2026:2719 Feb 24, 2026
gnupg2-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-debuginfo · amzn 2023 2.3.7-1.amzn2023.0.7 ALAS2023-2026-1427 Feb 16, 2026
gnupg2-debugsource · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-debugsource · amzn 2023 2.3.7-1.amzn2023.0.7 ALAS2023-2026-1427 Feb 16, 2026
gnupg2-dirmngr · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-dirmngr-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-g13 · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-g13-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-gpg-agent · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-gpg-agent-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-gpgconf · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-gpgconf-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-keyboxd · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-keyboxd-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-minimal · amzn 2023 2.3.7-1.amzn2023.0.7 ALAS2023-2026-1427 Feb 16, 2026
gnupg2-minimal-debuginfo · amzn 2023 2.3.7-1.amzn2023.0.7 ALAS2023-2026-1427 Feb 16, 2026
gnupg2-scdaemon · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-scdaemon-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-smime · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-smime · almalinux 10 2.4.5-4.el10_1 ALSA-2026:2719 Feb 16, 2026
gnupg2-smime · amzn 2023 2.3.7-1.amzn2023.0.7 ALAS2023-2026-1427 Feb 16, 2026
gnupg2-smime · ol 10 0:2.4.5-4.el10_1 ELSA-2026-2719 Feb 16, 2026
gnupg2-smime-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-smime-debuginfo · amzn 2023 2.3.7-1.amzn2023.0.7 ALAS2023-2026-1427 Feb 16, 2026
gnupg2-utils · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-utils-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-verify · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-verify-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-wks · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gnupg2-wks-debuginfo · Fedora 43 2.4.9-5.fc43 FEDORA-2026-D5C00A447F Feb 3, 2026
gpg2 · opensuse-leap 15.6 2.4.4-150600.3.15.1 SUSE-SU-2026:0434-1 Feb 11, 2026
gpg2 · opensuse-leap 16.0 2.5.5-160000.4.1 OPENSUSE-SU-2026:20136-1 Jan 29, 2026
gpg2 · sles 15.6 2.4.4-150600.3.15.1 SUSE-SU-2026:0434-1 Feb 11, 2026
gpg2 · sles 15.7 2.4.4-150600.3.15.1 SUSE-SU-2026:0434-1 Feb 11, 2026
gpg2 · sles 16.0 2.5.5-160000.4.1 SUSE-SU-2026:20195-1 Jan 29, 2026

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