HIGHCVE-2026-22023Published Modified CNA GitHub_M
CVE-2026-22023: CryptoLib Has Out-of-Bounds Read in KMC AEAD Encrypt Metadata Parsing via Flawed strtok Pattern
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.
Metrics
- CVSS v4.0
- 8.2
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- nasa / CryptoLib< 1.4.3
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N