{"id":"CVE-2003-0791","aliases":["EUVD-2003-0782","GHSA-8cc8-674c-8354"],"status":"published","title":"The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to...","description":"The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which is then deserialized and executed.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.02125,"percentile":0.81993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2003-10-07T04:00:00Z","modified":"2026-06-16T22:02:50Z","products":[{"vendor":"mozilla","product":"mozilla"},{"vendor":"sco","product":"openserver"}],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2004:021","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","Broken Link"]},{"url":"http://www.osvdb.org/8390","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/11103/","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","URL Repurposed"]},{"url":"http://www.securityfocus.com/bid/9322","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Patch","Third Party Advisory","VDB Entry","Vendor Advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=221526","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/advisories/6979","tags":["vendor-advisory","x_refsource_SCO","x_transferred","Broken Link","Patch","Third Party Advisory","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0791"},{"url":"http://secunia.com/advisories/11103"},{"url":"https://github.com/advisories/GHSA-8cc8-674c-8354"}],"sources":{"cve":[{"id":"CVE-2003-0791","description":"The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which is then deserialized and executed.","status":"published","published":"2005-04-14T04:00:00Z","modified":"2024-08-08T02:05:12.568Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0782","description":"The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which is then deserialized and executed.","status":"published","published":"2005-04-14T04:00:00Z","modified":"2024-08-08T02:05:12Z","updated_at":"2026-11-03T01:15:06.016782Z"}],"ghsa":[{"id":"GHSA-8cc8-674c-8354","title":"The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to...","description":"The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which is then deserialized and executed.","status":"published","published":"2022-04-29T01:27:00Z","modified":"2025-04-03T03:55:25Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:00:38.47838Z"}],"nvd":[{"id":"CVE-2003-0791","description":"The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which is then deserialized and executed.","status":"published","published":"2003-10-07T04:00:00Z","modified":"2026-06-16T22:02:50.77Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"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-502"],"updated_at":"2026-11-02T14:00:47.41445Z"}]}}