{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43798", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-05-01T22:46:27.820Z", "datePublished": "2026-08-20T21:07:01.719Z", "dateUpdated": "2026-08-20T21:08:48.199Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh."}]}], "affected": [{"vendor": "Apple", "product": "swift-nio-ssh", "versions": [{"version": "0", "status": "affected", "lessThan": "0.14.1", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1."}], "references": [{"url": "https://github.com/apple/swift-nio-ssh/security/advisories/GHSA-998x-vgvp-xwpc"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-08-20T21:08:48.199Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "swift-nio-ssh", "vendor": "Apple", "versions": [{"lessThan": "0.14.1", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1."}], "id": "CVE-2026-43798", "lastModified": "2026-08-20T21:17:06.580", "metrics": {}, "published": "2026-08-20T21:17:06.580", "references": [{"source": "product-security@apple.com", "url": "https://github.com/apple/swift-nio-ssh/security/advisories/GHSA-998x-vgvp-xwpc"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,0.14.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "swift-nio-ssh", "source": "cna", "vendor": "Apple"}, "product": "swiftnio_ssh", "vendor": "apple"}], "created": "2026-08-21T01:15:07.279023+00:00", "title": "Stack Out\u2011of\u2011Bounds Write via Crafted SSH Message in Swift\u2011NIO\u2011SSH", "updated": "2026-08-21T13:00:40.365159+00:00", "vendors": ["apple", "apple$PRODUCT$swiftnio_ssh"], "weaknesses": ["CWE-122", "CWE-119"]}