The Web Worker functionality in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, and SeaMonkey before 2.0.3, does not properly handle array data types for posted messages, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035346.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035367.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035426.html
http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00001.html
https://bugzilla.mozilla.org/show_bug.cgi?id=531222
https://bugzilla.mozilla.org/show_bug.cgi?id=533000
https://bugzilla.mozilla.org/show_bug.cgi?id=534051
http://secunia.com/advisories/37242
http://secunia.com/advisories/38847
https://exchange.xforce.ibmcloud.com/vulnerabilities/56360
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11166
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8465
http://www.debian.org/security/2010/dsa-1999
http://www.mandriva.com/security/advisories?name=MDVSA-2010:042
http://www.mozilla.org/security/announce/2010/mfsa2010-02.html
http://www.redhat.com/support/errata/RHSA-2010-0112.html
http://www.ubuntu.com/usn/USN-895-1
http://www.ubuntu.com/usn/USN-896-1
Published: 2010-02-22
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical