Name: CVE-2026-24882: Stack-based Buffer Overflow
Creator: Rapid7
Published: 2026-01-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-24882, CWE-121, CVSS 7.8, EPSS 0.00444

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.

CVSS Details

CVSS 3.1 Base Score: 7.8
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon_linux_2023	—	Upgrade gnupg2-debugsourceUpgrade gnupg2-minimal-debuginfoUpgrade gnupg2-minimalUpgrade gnupg2Upgrade gnupg2-smime-debuginfoUpgrade gnupg2-smimeUpgrade gnupg2-debuginfo	Feb 20, 2026	Jan 27, 2026
Oracle_linux	—	Upgrade gnupg2Upgrade gnupg2-smime	Feb 24, 2026	Jan 27, 2026
Redhat_linux	—	Upgrade gnupg2-debugsourceUpgrade gnupg2-debuginfoUpgrade gnupg2-smimeUpgrade gnupg2-smime-debuginfoUpgrade gnupg2	Feb 17, 2026	Jan 27, 2026
Rocky_linux	—	Upgrade gnupg2-debuginfoUpgrade gnupg2-smime-debuginfoUpgrade gnupg2-smimeUpgrade gnupg2Upgrade gnupg2-debugsource	Feb 26, 2026	Feb 24, 2026
Suse	—	Upgrade gpg2-langUpgrade gpg2Upgrade gpg2-tpmUpgrade dirmngr	Feb 4, 2026	Jan 29, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence