CVE-2026-22023

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Source
https://cve.org/CVERecord?id=CVE-2026-22023
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22023.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-22023
Aliases
  • GHSA-8w3h-q8jm-3chq
Published
2026-01-10T00:17:03Z
Modified
2026-10-28T02:30:34Z
Severity
  • 8.2 (High) CVSS_V4 - 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 CVSS Calculator
Summary
CryptoLib Has Out-of-Bounds Read in KMC AEAD Encrypt Metadata Parsing via Flawed strtok Pattern
Details

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.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22023.json"
}
References

Affected packages

Git / github.com/nasa/cryptolib

Affected ranges

Type
GIT
Repo
https://github.com/nasa/cryptolib
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9ffda0ff78e8f74c58db4c181923196870e04c3e
Fixed
2372efd3da1ccb226b4297222e25f41ecc84821d
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:nasa:cryptolib:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "1.4.3"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "range":  [
                {
                    "fixed":  "2372efd3da1ccb226b4297222e25f41ecc84821d"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v1.4.3",
            "range":  [
                {
                    "fixed":  "9ffda0ff78e8f74c58db4c181923196870e04c3e"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

v1.*
v1.0.3
v1.1.0
v1.1.1
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.4.0
v1.4.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22023.json"