{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-39892", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-07T20:32:03.011Z", "datePublished": "2026-04-08T20:49:41.967Z", "dateUpdated": "2026-08-17T12:05:07.000Z" }, "containers": { "cna": { "title": "cryptography has a buffer overflow if non-contiguous buffers were passed to APIs", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-119", "lang": "en", "description": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer", "type": "CWE" } ] } ], "metrics": [ { "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "version": "4.0" } } ], "references": [ { "name": "https://github.com/pyca/cryptography/security/advisories/GHSA-p423-j2cm-9vmq", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/pyca/cryptography/security/advisories/GHSA-p423-j2cm-9vmq" } ], "affected": [ { "vendor": "pyca", "product": "cryptography", "versions": [ { "version": ">= 45.0.0, < 46.0.7", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-08T20:49:41.967Z" }, "descriptions": [ { "lang": "en", "value": "cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. 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