{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-59530", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-09-17T17:04:20.373Z", "datePublished": "2025-10-10T16:09:55.227Z", "dateUpdated": "2025-10-10T16:31:47.457Z"}, "containers": {"cna": {"title": "quic-go has Client Crash Due to Premature HANDSHAKE_DONE Frame", "problemTypes": [{"descriptions": [{"cweId": "CWE-617", "lang": "en", "description": "CWE-617: Reachable Assertion", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-755", "lang": "en", "description": "CWE-755: Improper Handling of Exceptional Conditions", "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/quic-go/quic-go/security/advisories/GHSA-47m2-4cr7-mhcw", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/quic-go/quic-go/security/advisories/GHSA-47m2-4cr7-mhcw"}, {"name": "https://github.com/quic-go/quic-go/pull/5354", "tags": ["x_refsource_MISC"], "url": "https://github.com/quic-go/quic-go/pull/5354"}, {"name": "https://github.com/quic-go/quic-go/blob/v0.55.0/connection.go#L2682-L2685", "tags": ["x_refsource_MISC"], "url": "https://github.com/quic-go/quic-go/blob/v0.55.0/connection.go#L2682-L2685"}], "affected": [{"vendor": "quic-go", "product": "quic-go", "versions": [{"version": "< 0.49.1", "status": "affected"}, {"version": ">= 0.5.0, < 0.54.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-10-10T16:09:55.227Z"}, "descriptions": [{"lang": "en", "value": "quic-go is an implementation of the QUIC protocol in Go. In versions prior to 0.49.0, 0.54.1, and 0.55.0, a misbehaving or malicious server can cause a denial-of-service (DoS) attack on the quic-go client by triggering an assertion failure, leading to a process crash. This requires no authentication and can be exploited during the handshake phase. This was observed in the wild with certain server implementations. quic-go needs to be able to handle misbehaving server implementations, including those that prematurely send a HANDSHAKE_DONE frame. Versions 0.49.0, 0.54.1, and 0.55.0 discard Initial keys when receiving a HANDSHAKE_DONE frame, thereby correctly handling premature HANDSHAKE_DONE frames."}], "source": {"advisory": "GHSA-47m2-4cr7-mhcw", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-10-10T16:31:32.909241Z", "id": "CVE-2025-59530", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-10T16:31:47.457Z"}}]}}

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