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, when the KMC server returns a non-200 HTTP status code, cryptography_encrypt() and cryptography_decrypt() return immediately without freeing previously allocated buffers. Each failed request leaks approximately 467 bytes. Repeated failures (from a malicious server or network issues) can gradually exhaust memory. This issue has been patched in version 1.4.3.
Metrics
Affected Vendors & Products
References
History
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, when the KMC server returns a non-200 HTTP status code, cryptography_encrypt() and cryptography_decrypt() return immediately without freeing previously allocated buffers. Each failed request leaks approximately 467 bytes. Repeated failures (from a malicious server or network issues) can gradually exhaust memory. This issue has been patched in version 1.4.3. | |
| Title | CryptoLib Memory Leak on HTTP Error Response in KMC Client | |
| Weaknesses | CWE-401 CWE-770 |
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cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-01-10T00:20:59.338Z
Reserved: 2026-01-05T22:30:38.718Z
Link: CVE-2026-22025
No data.
Status : Received
Published: 2026-01-10T01:16:18.703
Modified: 2026-01-10T01:16:18.703
Link: CVE-2026-22025
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OpenCVE Enrichment
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