{"id":"CVE-2009-1571","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-1571","generatedAt":"2026-10-27T18:48:16.430Z","title":"Use-after-free vulnerability in the HTML parser in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, Thunderbird before 3.0.2, and SeaMonkey before 2.0.3 allows remote attackers to execute arbitrary code via unspecified method calls that…","description":"Use-after-free vulnerability in the HTML parser in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, Thunderbird before 3.0.2, and SeaMonkey before 2.0.3 allows remote attackers to execute arbitrary code via unspecified method calls that attempt to access freed objects in low-memory situations.","published":"2010-02-22T13:00:02.000Z","lastModified":"2026-06-16T23:07:33.000Z","status":"Modified","sourceIdentifier":"PSIRT-CNA@flexerasoftware.com","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-94"],"affected":["mozilla/firefox","mozilla/seamonkey"],"epss":{"score":0.06515,"percentile":0.93728,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (6.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035346.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035367.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035426.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-March/036097.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-March/036132.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00001.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://secunia.com/advisories/37242","tags":["Vendor Advisory"],"source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://secunia.com/advisories/38770","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://secunia.com/advisories/38772","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://secunia.com/advisories/38847","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://secunia.com/secunia_research/2009-45/","tags":["Vendor Advisory"],"source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.debian.org/security/2010/dsa-1999","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:042","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:051","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.mozilla.org/security/announce/2010/mfsa2010-03.html","tags":["Vendor Advisory"],"source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0112.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0113.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0153.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0154.html","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.securityfocus.com/archive/1/509585/100/0/threaded","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.ubuntu.com/usn/USN-895-1","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.ubuntu.com/usn/USN-896-1","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.vupen.com/english/advisories/2010/0405","tags":["Vendor Advisory"],"source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.vupen.com/english/advisories/2010/0650","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=526500","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/56361","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11227","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8615","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035346.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035367.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035426.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-March/036097.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-March/036132.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00001.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/37242","tags":["Vendor 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upstream data remains subject to its own terms."}