CVE-2025-46673: Nasa Cryptolib

Critical severity, CVSS 9.9. EPSS: 0.5% chance of exploitation in the next 30 days.

NASA CryptoLib before 1.3.2 does not check whether the SA is in an operational state before use, possibly leading to a bypass of the Space Data Link Security protocol (SDLS).

Affected products

• Nasa Cryptolib: before 1.3.2 (fixed in 1.3.2)

Published 2025-04-27. Last modified 2026-06-17.