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CVE-2026-41989

CVE-2026-41989

CVSS 6.7 MEDIUMEPSS 0.2%CWE-787
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Affected products
gnupg · Libgcrypt

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References
https://dev.gnupg.org/T8211https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.htmlhttps://www.openwall.com/lists/oss-security/2026/04/21/1