{"id":"CVE-2007-4783","aliases":["EUVD-2007-4764","GHSA-885x-fp24-cx7w","openSUSE-SU-2024:11167-1","openSUSE-SU-2024:11169-1"],"status":"published","title":"The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1...","description":"The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1) a denial of service (application crash) via a long string in the charset parameter, probably also requiring a long string in the str parameter; or (2) a denial of service (temporary application hang) via a long string in the str parameter.  NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03628,"percentile":0.89615,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2007-09-10T21:00:00Z","modified":"2026-06-16T22:44:47Z","affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"php7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4.24-1.1"}]}],"bundled":44},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"php8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.11-1.1"}]}],"bundled":97}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://securityreason.com/securityalert/3115","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://issues.rpath.com/browse/RPL-1943","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/478637/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/30040","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/27659","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/491693/100/0/threaded","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://wiki.rpath.com/wiki/Advisories:rPSA-2007-0242","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/27102","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://osvdb.org/38917","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4783"},{"url":"https://github.com/advisories/GHSA-885x-fp24-cx7w"},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2005-3353","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2005-3388","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2005-3389","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2005-3390","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2005-3391","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2005-3392","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2006-0996","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2006-1017","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2006-1490","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2006-1494","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2006-1991","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2007-4783","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2007-4887","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-0599","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9120","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000222","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000888","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12882","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14851","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17082","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19935","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20783","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11034","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11035","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11036","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11039","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11040","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11041","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11042","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11043","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-11046","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9020","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9021","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9022","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9023","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9024","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9637","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9638","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9640","tags":["web"]},{"url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iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1) a denial of service (application crash) via a long string in the charset parameter, probably also requiring a long string in the str parameter; or (2) a denial of service (temporary application hang) via a long string in the str parameter.  NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.","status":"published","published":"2007-09-10T21:00:00Z","modified":"2024-08-07T15:08:33.848Z","updated_at":"2026-11-02T13:33:19.093583Z"}],"euvd":[{"id":"EUVD-2007-4764","description":"The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1) a denial of service (application crash) via a long string in the charset parameter, probably also requiring a long string in the str parameter; or (2) a denial of service (temporary application hang) via a long string in the str parameter.  NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.","status":"published","published":"2007-09-10T21:00:00Z","modified":"2024-08-07T15:08:33Z","updated_at":"2026-11-03T01:16:20.177134Z"}],"ghsa":[{"id":"GHSA-885x-fp24-cx7w","title":"The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1...","description":"The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1) a denial of service (application crash) via a long string in the charset parameter, probably also requiring a long string in the str parameter; or (2) a denial of service (temporary application hang) via a long string in the str parameter.  NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.","status":"published","published":"2022-05-01T18:27:01Z","modified":"2023-01-31T05:04:32Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:48:41.545541Z"}],"nvd":[{"id":"CVE-2007-4783","description":"The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1) a denial of service (application crash) via a long string in the charset parameter, probably also requiring a long string in the str parameter; or (2) a denial of service (temporary application hang) via a long string in the str parameter.  NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.","status":"published","published":"2007-09-10T21:17:00Z","modified":"2026-06-16T22:44:47.33Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:19.102336Z"}],"osv":[{"id":"openSUSE-SU-2024:11167-1","title":"php7-7.4.24-1.1 on GA media","description":"These are all security issues fixed in the php7-7.4.24-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:40:15.236741Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"openSUSE-SU-2024:11169-1","title":"php8-8.0.11-1.1 on GA media","description":"These are all security issues fixed in the php8-8.0.11-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:14:38.718583Z","updated_at":"2026-11-02T16:58:34.894275Z"}]}}