{"id":"CVE-2007-4255","aliases":["EUVD-2007-4238","GHSA-vp44-326x-5c5g"],"status":"published","title":"Buffer overflow in the mSQL extension in PHP 5.2.3 allows context-dependent attackers to execute...","description":"Buffer overflow in the mSQL extension in PHP 5.2.3 allows context-dependent attackers to execute arbitrary code via a long first argument to the msql_connect function.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.09333,"percentile":0.95417,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-08-08T23:00:00Z","modified":"2026-06-16T22:43:41Z","exploits":[{"source":"exploitdb","id":"EDB-4260","title":"PHP mSQL (msql_connect) - Local Buffer Overflow (PoC)","type":"dos","platform":"multiple","date":"2007-08-06","verified":true,"url":"https://www.exploit-db.com/exploits/4260"},{"source":"exploitdb","id":"EDB-4270","title":"PHP mSQL (msql_connect) - Local Buffer Overflow","type":"local","platform":"windows","date":"2007-08-08","verified":true,"url":"https://www.exploit-db.com/exploits/4270"}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"https://www.exploit-db.com/exploits/4260","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/475660/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25213","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35830","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4255"},{"url":"https://github.com/advisories/GHSA-vp44-326x-5c5g"}],"sources":{"cve":[{"id":"CVE-2007-4255","description":"Buffer overflow in the mSQL extension in PHP 5.2.3 allows context-dependent attackers to execute arbitrary code via a long first argument to the msql_connect function.","status":"published","published":"2007-08-08T23:00:00Z","modified":"2024-08-07T14:46:39.402Z","updated_at":"2026-11-02T13:33:19.093583Z"}],"euvd":[{"id":"EUVD-2007-4238","description":"Buffer overflow in the mSQL extension in PHP 5.2.3 allows context-dependent attackers to execute arbitrary code via a long first argument to the msql_connect function.","status":"published","published":"2007-08-08T23:00:00Z","modified":"2024-08-07T14:46:39Z","updated_at":"2026-11-03T01:16:22.435667Z"}],"ghsa":[{"id":"GHSA-vp44-326x-5c5g","title":"Buffer overflow in the mSQL extension in PHP 5.2.3 allows context-dependent attackers to execute...","description":"Buffer overflow in the mSQL extension in PHP 5.2.3 allows context-dependent attackers to execute arbitrary code via a long first argument to the msql_connect function.","status":"published","published":"2022-05-01T18:21:52Z","modified":"2023-01-31T05:04:12Z","updated_at":"2026-11-02T14:48:37.736488Z"}],"nvd":[{"id":"CVE-2007-4255","description":"Buffer overflow in the mSQL extension in PHP 5.2.3 allows context-dependent attackers to execute arbitrary code via a long first argument to the msql_connect function.","status":"published","published":"2007-08-08T23:17:00Z","modified":"2026-06-16T22:43:41.25Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.964611Z"}]}}