Published · NVD
CVE-2026-41509
CROSS post-quantum signature buffer overflow
Integer underflow of mlen in crypto_sign_open() in the CROSS reference implementation leads to a heap buffer overflow during signature verification.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 · Critical · CVSS 3.1