{"id":"CVE-2011-0163","aliases":["EUVD-2011-0189","GHSA-5ggv-2jrf-6fx5","UBUNTU-CVE-2011-0163"],"status":"published","title":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle...","description":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified \"cached resources,\" which allows remote attackers to cause a denial of service (resource unavailability) via a crafted web site that conducts a cache-poisoning attack.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01592,"percentile":0.75855,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-03-11T22:00:00Z","modified":"2026-06-16T23:26:55Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qtwebkit-source","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu10","2.3.2-0ubuntu11"]}],"products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"safari"},{"vendor":"apple","product":"webkit"}],"references":[{"url":"http://support.apple.com/kb/HT4564","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/kb/HT4566","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2011//Mar/msg00003.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2011//Mar/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66001","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securitytracker.com/id?1025182","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0163"},{"url":"https://github.com/advisories/GHSA-5ggv-2jrf-6fx5"},{"url":"https://ubuntu.com/security/CVE-2011-0163","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-0163","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2011-0163","description":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified \"cached resources,\" which allows remote attackers to cause a denial of service (resource unavailability) via a crafted web site that conducts a cache-poisoning attack.","status":"published","published":"2011-03-11T22:00:00Z","modified":"2024-08-06T21:43:15.372Z","updated_at":"2026-11-02T14:35:39.447402Z"}],"euvd":[{"id":"EUVD-2011-0189","description":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified \"cached resources,\" which allows remote attackers to cause a denial of service (resource unavailability) via a crafted web site that conducts a cache-poisoning attack.","status":"published","published":"2011-03-11T22:00:00Z","modified":"2024-08-06T21:43:15Z","updated_at":"2026-11-03T01:56:01.007367Z"}],"ghsa":[{"id":"GHSA-5ggv-2jrf-6fx5","title":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle...","description":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified \"cached resources,\" which allows remote attackers to cause a denial of service (resource unavailability) via a crafted web site that conducts a cache-poisoning attack.","status":"published","published":"2022-05-17T02:03:10Z","modified":"2023-01-27T05:00:49Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:41:45.792454Z"}],"nvd":[{"id":"CVE-2011-0163","description":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified \"cached resources,\" which allows remote attackers to cause a denial of service (resource unavailability) via a crafted web site that conducts a cache-poisoning attack.","status":"published","published":"2011-03-11T22:55:03.167Z","modified":"2026-06-16T23:26:55.54Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:07.221228Z"}],"osv":[{"id":"UBUNTU-CVE-2011-0163","description":"WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified \"cached resources,\" which allows remote attackers to cause a denial of service (resource unavailability) via a crafted web site that conducts a cache-poisoning attack.","status":"published","published":"2011-03-11T22:55:00Z","modified":"2026-04-22T08:58:00.968275Z","updated_at":"2026-11-02T15:54:06.395274Z"}]}}