VYPR
← All advisories
High severity8.2OSV Advisory· Published Jan 10, 2026· Updated Jun 17, 2026

CVE-2026-21898

CVE-2026-21898

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Nasa/CryptolibOSV3 versions
    v1.0.3, v1.1.0, v1.1.1, …+ 2 more
    • (no CPE)range: v1.0.3, v1.1.0, v1.1.1, …
    • cpe:2.3:a:nasa:cryptolib:*:*:*:*:*:*:*:*range: <1.4.3
    • (no CPE)range: <1.4.3

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.