MEDIUM6.7
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.xMEDIUM 6.7
CVSS:3.x/CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:HReferences
- https://dev.gnupg.org/T8211
- https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html
- https://www.openwall.com/lists/oss-security/2026/04/21/1
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html