{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-65819", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-22T23:16:47.752Z", "datePublished": "2026-08-07T19:19:16.032Z", "dateUpdated": "2026-08-07T19:19:16.032Z"}, "containers": {"cna": {"title": "gopacket: Multiple layer decoders panic on crafted packets (out-of-bounds/underflow) enabling unauthenticated remote DoS via DecodingLayerParser", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-400", "lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/gopacket/gopacket/security/advisories/GHSA-8mcr-459q-5mx2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/gopacket/gopacket/security/advisories/GHSA-8mcr-459q-5mx2"}, {"name": "https://github.com/gopacket/gopacket/commit/210f25fb9b3ca1af2eb649936f78ad6991b6c9c5", "tags": ["x_refsource_MISC"], "url": "https://github.com/gopacket/gopacket/commit/210f25fb9b3ca1af2eb649936f78ad6991b6c9c5"}, {"name": "https://github.com/gopacket/gopacket/releases/tag/v1.7.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/gopacket/gopacket/releases/tag/v1.7.0"}], "affected": [{"vendor": "gopacket", "product": "gopacket", "versions": [{"version": "<= 1.7.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-07T19:19:16.032Z"}, "descriptions": [{"lang": "en", "value": "gopacket provides packet processing capabilities for Go. Through version 1.7.0, multiple layer decoders use attacker-controlled lengths, counts, or offsets before validating them against packet buffers, allowing a crafted packet decoded through DecodingLayerParser or DecodeFromBytes to trigger an unrecovered panic and remotely deny service. A patch commit is available at 210f25f."}], "source": {"advisory": "GHSA-8mcr-459q-5mx2", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.7.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "gopacket", "source": "cna", "vendor": "gopacket"}, "product": "gopacket", "vendor": "gopacket"}], "created": "2026-08-07T20:30:17.426417+00:00", "updated": "2026-08-07T20:30:17.547822+00:00", "vendors": ["gopacket", "gopacket$PRODUCT$gopacket"]}