CVE-2012-1951

HIGH

Description

Use-after-free vulnerability in the nsSMILTimeValueSpec::IsEventBased function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (heap memory corruption) or possibly execute arbitrary code by interacting with objects used for SMIL Timing.

References

http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00012.html

http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00013.html

http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00016.html

http://osvdb.org/83997

http://rhn.redhat.com/errata/RHSA-2012-1088.html

http://secunia.com/advisories/49965

http://secunia.com/advisories/49968

http://secunia.com/advisories/49972

http://secunia.com/advisories/49977

http://secunia.com/advisories/49979

http://secunia.com/advisories/49992

http://secunia.com/advisories/49993

http://secunia.com/advisories/49994

http://www.mozilla.org/security/announce/2012/mfsa2012-44.html

http://www.securityfocus.com/bid/54578

http://www.securitytracker.com/id?1027256

http://www.securitytracker.com/id?1027257

http://www.securitytracker.com/id?1027258

http://www.ubuntu.com/usn/USN-1509-1

http://www.ubuntu.com/usn/USN-1509-2

http://www.ubuntu.com/usn/USN-1510-1

https://bugzilla.mozilla.org/show_bug.cgi?id=752902

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16077

Details

Source: MITRE

Published: 2012-07-18

Updated: 2017-12-29

Type: CWE-399

Risk Information

CVSS v2.0

Base Score: 10

Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C)

Impact Score: 10

Exploitability Score: 10

Severity: HIGH