Description
CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between a spacecraft running the core Flight System (cFS) and a ground station. Prior to version 1.4.3, the Crypto_AOS_ProcessSecurity function reads memory without valid bounds checking when parsing AOS frame hashes. This issue has been patched in version 1.4.3.
References
https://github.com/nasa/CryptoLib/security/advisories/GHSA-7ch6-2pmg-m853
https://github.com/nasa/CryptoLib/security/advisories/GHSA-7ch6-2pmg-m853
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
8.2 · High
Information
Source identifier
Vulnerability status
Analyzed
Published
2026-01-10T01:16:17.957Z
5 days agoLast modified
2026-01-15T21:48:49.657Z
2 hours ago