{"id":"CVE-2010-0049","aliases":["EUVD-2010-0081","GHSA-rv98-p9rj-2p37"],"status":"published","title":"Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to...","description":"Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via HTML elements with right-to-left (RTL) text directionality.","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":"2026-11-09","score":0.10936,"percentile":0.95915,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-399"],"published":"2010-03-12T21:00:00Z","modified":"2026-06-16T23:15:18Z","exploits":[{"source":"exploitdb","id":"EDB-33752","title":"WebKit 1.2.x - Right-to-Left Displayed Text Handling Memory Corruption","type":"remote","platform":"linux","date":"2010-03-11","verified":true,"url":"https://www.exploit-db.com/exploits/33752"}],"products":[{"vendor":"apple","product":"safari"}],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:039","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2010/2722","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/43068","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.ubuntu.com/usn/USN-1006-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.securitytracker.com/id?1023708","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/41856","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/0212","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://support.apple.com/kb/HT4225","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041383.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://support.apple.com/kb/HT4070","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6810","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/0552","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=863","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041432.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2010/Jun/msg00003.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://www.securityfocus.com/bid/38671","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://osvdb.org/62942","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041436.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0049"},{"url":"https://github.com/advisories/GHSA-rv98-p9rj-2p37"}],"sources":{"cve":[{"id":"CVE-2010-0049","description":"Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via HTML elements with right-to-left (RTL) text directionality.","status":"published","published":"2010-03-12T21:00:00Z","modified":"2024-08-07T00:37:53.69Z","updated_at":"2026-11-02T14:33:29.582233Z"}],"euvd":[{"id":"EUVD-2010-0081","description":"Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via HTML elements with right-to-left (RTL) text directionality.","status":"published","published":"2010-03-12T21:00:00Z","modified":"2024-08-07T00:37:53Z","updated_at":"2026-11-03T01:39:46.783649Z"}],"ghsa":[{"id":"GHSA-rv98-p9rj-2p37","title":"Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to...","description":"Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via HTML elements with right-to-left (RTL) text directionality.","status":"published","published":"2022-05-02T06:09:53Z","modified":"2023-01-31T05:09:45Z","updated_at":"2026-11-02T14:49:31.756278Z"}],"nvd":[{"id":"CVE-2010-0049","description":"Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via HTML elements with right-to-left (RTL) text directionality.","status":"published","published":"2010-03-15T14:15:32.043Z","modified":"2026-06-16T23:15:18.903Z","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-399"],"updated_at":"2026-11-02T14:01:43.639743Z"}]}}