{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T04:34:39.088","vulnerabilities":[{"cve":{"id":"CVE-2026-21898","sourceIdentifier":"security-advisories@github.com","published":"2026-01-10T01:16:17.957","lastModified":"2026-01-15T21:48:49.657","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"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, the Crypto_AOS_ProcessSecurity function reads memory without valid bounds checking when parsing AOS frame hashes. This issue has been patched in version 1.4.3."},{"lang":"es","value":"CryptoLib proporciona una solución únicamente de software utilizando el Protocolo de Seguridad de Enlace de Datos Espaciales CCSDS - Procedimientos Extendidos (SDLS-EP) para asegurar las comunicaciones entre una nave espacial que ejecuta el Sistema de Vuelo central (cFS) y una estación terrestre. Antes de la versión 1.4.3, la función Crypto_AOS_ProcessSecurity lee memoria sin una comprobación de límites válida al analizar los hashes de tramas AOS. Este problema ha sido parcheado en la versión 1.4.3."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.2}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nasa:cryptolib:*:*:*:*:*:*:*:*","versionEndExcluding":"1.4.3","matchCriteriaId":"AE1BE91E-2901-42AF-BC66-762CFA7A2582"}]}]}],"references":[{"url":"https://github.com/nasa/CryptoLib/releases/tag/v1.4.3","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/nasa/CryptoLib/security/advisories/GHSA-7ch6-2pmg-m853","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/nasa/CryptoLib/security/advisories/GHSA-7ch6-2pmg-m853","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Vendor Advisory"]}]}}]}