{"id":"CVE-2026-24882","title":"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.","summary":"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.","severity":"high","cvss":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-121","CWE-121"],"vendor":"gnupg","product":"gnupg","affected":["gnupg >= 2.5.13, < 2.5.17","gpg4win >= 5.0.0, < 5.0.1"],"patched":["gnupg 2.5.17","gpg4win 5.0.1"],"published":"2026-01-27","updated":"2026-06-30","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-24882","references":[{"url":"https://dev.gnupg.org/T8045","label":"cve@mitre.org"},{"url":"https://www.openwall.com/lists/oss-security/2026/01/27/8","label":"cve@mitre.org"},{"url":"https://access.redhat.com/errata/RHSA-2026:2719","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/errata/RHSA-2026:2753","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/security/cve/CVE-2026-24882","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2433464","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24882.json","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}],"tags":["nvd"],"epss":0.00415,"epssPercentile":0.35422,"ingestedAt":"2026-06-30T17:40:12.474Z","slug":"CVE-2026-24882","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `gnupg >= 2.5.13, < 2.5.17`\n- `gpg4win >= 5.0.0, < 5.0.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `gnupg 2.5.17`\n- `gpg4win 5.0.1`","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":46.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}