{"id":"CVE-2007-3294","aliases":["EUVD-2007-3284","GHSA-gr33-v93c-5c2q"],"status":"published","title":"Multiple buffer overflows in libtidy, as used in the Tidy extension for PHP 5.2.3 and possibly...","description":"Multiple buffer overflows in libtidy, as used in the Tidy extension for PHP 5.2.3 and possibly other products, allow context-dependent attackers to execute arbitrary code via (1) a long second argument to the tidy_parse_string function or (2) an unspecified vector to the tidy_repair_string function.  NOTE: this might only be an issue in environments where vsnprintf is implemented as a wrapper for vsprintf.","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":0.0939,"percentile":0.95438,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2007-06-20T21:00:00Z","modified":"2026-06-16T22:41:26Z","exploits":[{"source":"exploitdb","id":"EDB-4080","title":"PHP 5.2.3 'Tidy' Extension - Local Buffer Overflow","type":"local","platform":"windows","date":"2007-06-19","verified":true,"url":"https://www.exploit-db.com/exploits/4080"}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://secunia.com/advisories/25735","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/36853","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34931","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/4080","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3294"},{"url":"https://github.com/advisories/GHSA-gr33-v93c-5c2q"}],"sources":{"cve":[{"id":"CVE-2007-3294","description":"Multiple buffer overflows in libtidy, as used in the Tidy extension for PHP 5.2.3 and possibly other products, allow context-dependent attackers to execute arbitrary code via (1) a long second argument to the tidy_parse_string function or (2) an unspecified vector to the tidy_repair_string function.  NOTE: this might only be an issue in environments where vsnprintf is implemented as a wrapper for vsprintf.","status":"published","published":"2007-06-20T21:00:00Z","modified":"2024-08-07T14:14:12.798Z","updated_at":"2026-11-02T13:32:56.730199Z"}],"euvd":[{"id":"EUVD-2007-3284","description":"Multiple buffer overflows in libtidy, as used in the Tidy extension for PHP 5.2.3 and possibly other products, allow context-dependent attackers to execute arbitrary code via (1) a long second argument to the tidy_parse_string function or (2) an unspecified vector to the tidy_repair_string function.  NOTE: this might only be an issue in environments where vsnprintf is implemented as a wrapper for vsprintf.","status":"published","published":"2007-06-20T21:00:00Z","modified":"2024-08-07T14:14:12Z","updated_at":"2026-11-03T01:38:16.991878Z"}],"ghsa":[{"id":"GHSA-gr33-v93c-5c2q","title":"Multiple buffer overflows in libtidy, as used in the Tidy extension for PHP 5.2.3 and possibly...","description":"Multiple buffer overflows in libtidy, as used in the Tidy extension for PHP 5.2.3 and possibly other products, allow context-dependent attackers to execute arbitrary code via (1) a long second argument to the tidy_parse_string function or (2) an unspecified vector to the tidy_repair_string function.  NOTE: this might only be an issue in environments where vsnprintf is implemented as a wrapper for vsprintf.","status":"published","published":"2022-05-01T18:12:22Z","modified":"2023-01-31T05:03:56Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:34.878158Z"}],"nvd":[{"id":"CVE-2007-3294","description":"Multiple buffer overflows in libtidy, as used in the Tidy extension for PHP 5.2.3 and possibly other products, allow context-dependent attackers to execute arbitrary code via (1) a long second argument to the tidy_parse_string function or (2) an unspecified vector to the tidy_repair_string function.  NOTE: this might only be an issue in environments where vsnprintf is implemented as a wrapper for vsprintf.","status":"published","published":"2007-06-20T21:30:00Z","modified":"2026-06-16T22:41:26.163Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:17.002124Z"}]}}