CVE-2026-22023: high-severity vulnerability in nasa CryptoLib
CryptoLib Has Out-of-Bounds Read in KMC AEAD Encrypt Metadata Parsing via Flawed strtok Pattern
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.2epss 0.6%
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.
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
Affected products
nasa · CryptoLibRelated CVEs — nasa CryptoLib
In the same product, most dangerous first.
CVE-2025-30216CRITICALCryptoLib Has Heap Overflow in Crypto_TM_ProcessSecurity due to Unchecked Secondary Header LengthEPSS 2.6%CVE-2025-29912HIGHCryptoLib Has Heap Buffer Overflow Due to Unsigned Integer Underflow in Crypto_TC_ProcessSecurityEPSS 1.1%CVE-2025-29909HIGHCryptoLib's Crypto_TC_ApplySecurity() Has a Heap Buffer Overflow VulnerabilityEPSS 1.1%CVE-2025-59534HIGHCryptoLib command Injection vulnerability in initialize_kerberos_keytab_file_login()EPSS 0.9%CVE-2025-29911HIGHCryptoLib Has Heap Buffer Overflow in Crypto_AOS_ProcessSecurity FunctionEPSS 0.7%CVE-2025-29913HIGHCryptoLib's Crypto_TC_Prep_AAD Has Buffer Overflow Due to Integer UnderflowEPSS 0.7%