{"id":"CVE-2023-32695","summary":"Insufficient validation when decoding a Socket.IO packet","details":"socket.io parser is a socket.io encoder and decoder written in JavaScript complying with version 5 of socket.io-protocol. A specially crafted Socket.IO packet can trigger an uncaught exception on the Socket.IO server, thus killing the Node.js process. A patch has been released in version 4.2.3.\n\n","aliases":["GHSA-cqmj-92xf-r6r9"],"modified":"2026-04-14T04:41:06.813105Z","published":"2023-05-27T15:44:03.235Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-20"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32695.json"},"references":[{"type":"WEB","url":"https://github.com/socketio/socket.io-parser/releases/tag/4.2.3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32695.json"},{"type":"ADVISORY","url":"https://github.com/socketio/socket.io-parser/security/advisories/GHSA-cqmj-92xf-r6r9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32695"},{"type":"FIX","url":"https://github.com/socketio/socket.io-parser/commit/2dc3c92622dad113b8676be06f23b1ed46b02ced"},{"type":"FIX","url":"https://github.com/socketio/socket.io-parser/commit/3b78117bf6ba7e99d7a5cfc1ba54d0477554a7f3"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/socketio/socket.io-parser","events":[{"introduced":"652402a8568c2138da3c27c96756b32efca6c4bf"},{"fixed":"060339a206268d8860d82aa3c0766e867ce5bb8a"},{"introduced":"af1b23ca85fb64a0d7a050abd0362c5f632ce429"},{"fixed":"b6c824f82421aa44dfd5ef395f5132866543de59"},{"fixed":"2dc3c92622dad113b8676be06f23b1ed46b02ced"},{"fixed":"3b78117bf6ba7e99d7a5cfc1ba54d0477554a7f3"}],"database_specific":{"extracted_events":[{"introduced":"3.4.0"},{"fixed":"3.4.3"},{"introduced":"4.0.4"},{"fixed":"4.2.3"}],"cpe":"cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:*","source":["CPE_FIELD","REFERENCES"]}}],"versions":["3.4.0","3.4.1","3.4.2","4.0.4","4.1.0","4.1.1","4.1.2","4.2.0","4.2.1","4.2.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-32695.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}