{"id":"CVE-2009-3981","aliases":["DSA-1956-1","EUVD-2009-3952","GHSA-3rf9-fc8c-hj8h","RHSA-2009:1674"],"status":"published","title":"Unspecified vulnerability in the browser engine in Mozilla Firefox before 3.0.16, SeaMonkey...","description":"Unspecified vulnerability in the browser engine in Mozilla Firefox before 3.0.16, SeaMonkey before 2.0.1, and Thunderbird allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.","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":0.03722,"percentile":0.89873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2009-12-16T00:00:00Z","modified":"2026-06-26T12:19:57Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"xulrunner","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.0.16-1"}]}],"versions":["1.9.0.10-1","1.9.0.11-0lenny1","1.9.0.11-1","1.9.0.12-0lenny1","1.9.0.12-1","1.9.0.13-0lenny1","1.9.0.13-1","1.9.0.14-0lenny1","1.9.0.14-1","1.9.0.15-0lenny1","1.9.0.5-1","1.9.0.6-1","1.9.0.7-0lenny1","1.9.0.7-0lenny2","1.9.0.7-1","1.9.0.8-1","1.9.0.9-0lenny2","1.9.0.9-1"],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"firefox-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"firefox-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"firefox-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"firefox-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-4.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"xulrunner","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"xulrunner-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"xulrunner-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"xulrunner-devel-unstable","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-1.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"firefox-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-1.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"xulrunner","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"xulrunner-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-1.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"firefox-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.0.16-1.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"xulrunner","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"xulrunner-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"xulrunner-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"xulrunner-devel-unstable","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.9.0.16-2.el5_4"}]}],"bundled":6}],"products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"seamonkey"},{"vendor":"mozilla","product":"thunderbird"}],"references":[{"url":"http://secunia.com/advisories/37704","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/37699","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=468771","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/3547","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/37881","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/37785","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1023333","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/37813","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.ubuntu.com/usn/USN-873-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.securityfocus.com/bid/37363","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54801","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/37349","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://rhn.redhat.com/errata/RHSA-2009-1674.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8584","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.debian.org/security/2009/dsa-1956","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8523","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.mozilla.org/security/announce/2009/mfsa2009-65.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1023334","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.novell.com/linux/security/advisories/2009_63_firefox.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=546713","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3981","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3rf9-fc8c-hj8h"},{"url":"https://access.redhat.com/errata/RHSA-2009:1674","tags":["advisory"]},{"url":"http://www.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"http://www.mozilla.org/security/known-vulnerabilities/firefox30.html#firefox3.0.16","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=546694","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=546720","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=546722","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=546724","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=546726","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2009/rhsa-2009_1674.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3979","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3979","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3979","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3981","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3981","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3983","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3983","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3983","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3984","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3984","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3984","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3985","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3985","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3985","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3986","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3986","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3986","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-3981","description":"Unspecified vulnerability in the browser engine in Mozilla Firefox before 3.0.16, SeaMonkey before 2.0.1, and Thunderbird allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.","status":"published","published":"2009-12-17T17:00:00Z","modified":"2024-08-07T06:45:50.93Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-3952","description":"Unspecified vulnerability in the browser engine in Mozilla Firefox before 3.0.16, SeaMonkey before 2.0.1, and Thunderbird allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.","status":"published","published":"2009-12-17T17:00:00Z","modified":"2024-08-07T06:45:50Z","updated_at":"2026-11-03T01:39:11.734855Z"}],"ghsa":[{"id":"GHSA-3rf9-fc8c-hj8h","title":"Unspecified vulnerability in the browser engine in Mozilla Firefox before 3.0.16, SeaMonkey...","description":"Unspecified vulnerability in the browser engine in Mozilla Firefox before 3.0.16, SeaMonkey before 2.0.1, and Thunderbird allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.","status":"published","published":"2022-05-02T03:50:18Z","modified":"2023-01-31T05:08:56Z","updated_at":"2026-11-02T14:49:28.537064Z"}],"nvd":[{"id":"CVE-2009-3981","description":"Unspecified vulnerability in the browser engine in Mozilla Firefox before 3.0.16, SeaMonkey before 2.0.1, and Thunderbird allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.","status":"published","published":"2009-12-17T17:30:00.407Z","modified":"2026-06-16T23:12:45.39Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:37.939838Z"}],"osv":[{"id":"DSA-1956-1","title":"xulrunner - several vulnerabilities","status":"published","published":"2009-12-16T00:00:00Z","modified":"2026-03-09T01:20:22.848252Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"RHSA-2009:1674","title":"Red Hat Security Advisory: firefox security update","status":"published","published":"2024-09-15T18:15:02Z","modified":"2026-06-26T12:19:57.628673332Z","updated_at":"2026-11-02T15:53:00.468834Z"}]}}
