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.
History

Fri, 16 Jan 2026 17:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:nasa:cryptolib:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Tue, 13 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 12 Jan 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Nasa
Nasa cryptolib
Vendors & Products Nasa
Nasa cryptolib

Sat, 10 Jan 2026 00:45:00 +0000

Type Values Removed Values Added
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.
Title CryptoLib Has Out-of-Bounds Read in KMC AEAD Encrypt Metadata Parsing via Flawed strtok Pattern
Weaknesses CWE-125
References
Metrics cvssV4_0

{'score': 8.2, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-01-10T00:17:03.148Z

Updated: 2026-01-13T17:17:39.426Z

Reserved: 2026-01-05T22:30:38.717Z

Link: CVE-2026-22023

cve-icon Vulnrichment

Updated: 2026-01-13T17:17:28.473Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-10T01:16:18.410

Modified: 2026-01-16T16:45:11.670

Link: CVE-2026-22023

cve-icon Redhat

No data.