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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| 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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