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, there is an out-of-bounds heap read vulnerability in cryptography_aead_encrypt(). This issue has been patched in version 1.4.3.
References
https://github.com/nasa/CryptoLib/security/advisories/GHSA-8w3h-q8jm-3chq
ExploitVendor Advisory
https://github.com/nasa/CryptoLib/security/advisories/GHSA-8w3h-q8jm-3chq
ExploitVendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 · High
Information
Source identifier
Vulnerability status
Analyzed
Published
2026-01-10T01:16:18.410Z
6 days agoLast modified
2026-01-16T16:45:11.670Z
2 hours ago