CVE Intelligence

Cross-crypto Cross-implementation vulnerabilities

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Published CVEs affecting Cross-crypto Cross-implementation: 1 record(s), with affected versions and fixes.
cpe:2.3:a:cross-crypto:cross-implementation

CVE-2026-41509 Critical · 9.8 CWE-121 May 8, 2026
Integer underflow in crypto_sign_open() leads to buffer overflow
CROSS implementation contains reference and optimized implementations of the CROSS post-quantum signature algorithm. Prior to commit fc6b7e7, there is a buffer overflow in crypto_sign_open() caused by an underflow of the integer mlen. This issue has been patched via commit fc6b7e7.