{"id":"CVE-2009-4186","aliases":["EUVD-2009-4156","GHSA-2p64-hc8v-gh2f"],"status":"published","title":"Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause...","description":"Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause a denial of service (application crash) via a long URI value (aka url) in the Cascading Style Sheets (CSS) background property.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06528,"percentile":0.93833,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2009-12-03T17:00:00Z","modified":"2026-06-16T23:13:12Z","exploits":[{"source":"exploitdb","id":"EDB-10102","title":"Apple Safari 4.0.3 (Windows x86) - 'CSS' Remote Denial of Service (1)","type":"dos","platform":"windows_x86","date":"2009-11-16","verified":true,"url":"https://www.exploit-db.com/exploits/10102"}],"products":[{"vendor":"apple","product":"safari"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54487","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/10102","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/37039","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4186"},{"url":"https://github.com/advisories/GHSA-2p64-hc8v-gh2f"}],"sources":{"cve":[{"id":"CVE-2009-4186","description":"Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause a denial of service (application crash) via a long URI value (aka url) in the Cascading Style Sheets (CSS) background property.","status":"published","published":"2009-12-03T17:00:00Z","modified":"2024-08-07T06:54:09.781Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4156","description":"Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause a denial of service (application crash) via a long URI value (aka url) in the Cascading Style Sheets (CSS) background property.","status":"published","published":"2009-12-03T17:00:00Z","modified":"2024-08-07T06:54:09Z","updated_at":"2026-11-03T01:39:11.214145Z"}],"ghsa":[{"id":"GHSA-2p64-hc8v-gh2f","title":"Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause...","description":"Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause a denial of service (application crash) via a long URI value (aka url) in the Cascading Style Sheets (CSS) background property.","status":"published","published":"2022-05-02T03:52:26Z","modified":"2023-01-31T05:08:34Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:25.206701Z"}],"nvd":[{"id":"CVE-2009-4186","description":"Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause a denial of service (application crash) via a long URI value (aka url) in the Cascading Style Sheets (CSS) background property.","status":"published","published":"2009-12-03T17:30:01.64Z","modified":"2026-06-16T23:13:12.34Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}