{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46597", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2026-05-15T17:35:00.813Z", "datePublished": "2026-05-22T02:31:26.754Z", "dateUpdated": "2026-05-22T02:31:26.754Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2026-05-22T02:31:26.754Z"}, "title": "Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh", "descriptions": [{"lang": "en", "value": "An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs."}], "affected": [{"vendor": "golang.org/x/crypto", "product": "golang.org/x/crypto/ssh", "collectionURL": "https://pkg.go.dev", "packageName": "golang.org/x/crypto/ssh", "versions": [{"version": "0", "lessThan": "0.52.0", "status": "affected", "versionType": "semver"}], "programRoutines": [{"name": "gcmCipher.readCipherPacket"}, {"name": "Dial"}, {"name": "NewClientConn"}, {"name": "NewServerConn"}, {"name": "curve25519sha256.Client"}, {"name": "curve25519sha256.Server"}, {"name": "dhGEXSHA.Client"}, {"name": "dhGEXSHA.Server"}, {"name": "dhGroup.Client"}, {"name": "dhGroup.Server"}, {"name": "ecdh.Client"}, {"name": "ecdh.Server"}, {"name": "mlkem768WithCurve25519sha256.Client"}, {"name": "mlkem768WithCurve25519sha256.Server"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-191: Integer Underflow (Wrap or Wraparound)"}]}], "references": [{"url": "https://go.dev/issue/79561"}, {"url": "https://groups.google.com/g/golang-announce/c/a082jnz-LvI"}, {"url": "https://go.dev/cl/781620"}, {"url": "https://pkg.go.dev/vuln/GO-2026-5013"}], "credits": [{"lang": "en", "value": "Maciej Kawka"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs."}], "id": "CVE-2026-46597", "lastModified": "2026-05-22T04:16:26.003", "metrics": {}, "published": "2026-05-22T04:16:26.003", "references": [{"source": "security@golang.org", "url": "https://go.dev/cl/781620"}, {"source": "security@golang.org", "url": "https://go.dev/issue/79561"}, {"source": "security@golang.org", "url": "https://groups.google.com/g/golang-announce/c/a082jnz-LvI"}, {"source": "security@golang.org", "url": "https://pkg.go.dev/vuln/GO-2026-5013"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Received"}

{}

{"created": "2026-05-22T04:30:25.965626+00:00", "updated": "2026-05-22T04:30:25.965636+00:00", "vendors": [], "weaknesses": ["CWE-704", "CWE-680"]}