{"id":"CVE-2009-0744","aliases":["EUVD-2009-0744","GHSA-72rg-w9mr-2x25"],"status":"published","title":"Apple Safari 4 Beta build 528.16 allows remote attackers to cause a denial of service (NULL...","description":"Apple Safari 4 Beta build 528.16 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a feeds: URI beginning with a (1) % (percent), (2) { (open curly bracket), (3) } (close curly bracket), (4) ^ (caret), (5) ` (backquote), or (6) | (pipe) character, followed by an \u0026 (ampersand) character.","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":"2026-11-07","score":0.06653,"percentile":0.93921,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2009-02-27T17:00:00Z","modified":"2026-06-16T23:05:41Z","exploits":[{"source":"exploitdb","id":"EDB-32817","title":"Apple Safari 4 - 'feeds:' URI Null Pointer Dereference Remote Denial of Service","type":"dos","platform":"osx","date":"2009-02-25","verified":true,"url":"https://www.exploit-db.com/exploits/32817"}],"products":[{"vendor":"apple","product":"safari"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/48943","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6066","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.securityfocus.com/bid/33909","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/501229/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0744"},{"url":"https://github.com/advisories/GHSA-72rg-w9mr-2x25"}],"sources":{"cve":[{"id":"CVE-2009-0744","description":"Apple Safari 4 Beta build 528.16 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a feeds: URI beginning with a (1) % (percent), (2) { (open curly bracket), (3) } (close curly bracket), (4) ^ (caret), (5) ` (backquote), or (6) | (pipe) character, followed by an \u0026 (ampersand) character.","status":"published","published":"2009-02-27T17:00:00Z","modified":"2024-08-07T04:48:51.942Z","updated_at":"2026-11-02T14:33:25.896677Z"}],"euvd":[{"id":"EUVD-2009-0744","description":"Apple Safari 4 Beta build 528.16 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a feeds: URI beginning with a (1) % (percent), (2) { (open curly bracket), (3) } (close curly bracket), (4) ^ (caret), (5) ` (backquote), or (6) | (pipe) character, followed by an \u0026 (ampersand) character.","status":"published","published":"2009-02-27T17:00:00Z","modified":"2024-08-07T04:48:51Z","updated_at":"2026-11-03T01:39:24.749817Z"}],"ghsa":[{"id":"GHSA-72rg-w9mr-2x25","title":"Apple Safari 4 Beta build 528.16 allows remote attackers to cause a denial of service (NULL...","description":"Apple Safari 4 Beta build 528.16 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a feeds: URI beginning with a (1) % (percent), (2) { (open curly bracket), (3) } (close curly bracket), (4) ^ (caret), (5) ` (backquote), or (6) | (pipe) character, followed by an \u0026 (ampersand) character.","status":"published","published":"2022-05-02T03:17:54Z","modified":"2023-01-31T05:07:15Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:10.75849Z"}],"nvd":[{"id":"CVE-2009-0744","description":"Apple Safari 4 Beta build 528.16 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a feeds: URI beginning with a (1) % (percent), (2) { (open curly bracket), (3) } (close curly bracket), (4) ^ (caret), (5) ` (backquote), or (6) | (pipe) character, followed by an \u0026 (ampersand) character.","status":"published","published":"2009-02-27T17:30:09.907Z","modified":"2026-06-16T23:05:41.18Z","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":"2026-11-02T14:01:34.44527Z"}]}}