CVE-2012-5842: Critical severity firefox vulnerability

Published Nov 21, 2012
·
Updated

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Affected Software

29 affected components
Mozilla Firefox<10.0.11
Mozilla Firefox<17.0
Mozilla SeaMonkey<2.14
Mozilla Thunderbird<17.0
Mozilla Thunderbird ESR<10.0.11
openSUSE openSUSE=11.4
openSUSE openSUSE=12.1
openSUSE openSUSE=12.2
SUSE Linux Enterprise Desktop=10-sp4
SUSE Linux Enterprise Desktop=11-sp2
SUSE Linux Enterprise Server=10-sp4
SUSE Linux Enterprise Server=11-sp2
SUSE Linux Enterprise Server Vmware=11-sp2
SUSE Linux Enterprise Software Development Kit=10-sp4
SUSE Linux Enterprise Software Development Kit=11-sp2
Canonical Ubuntu Linux=10.04
Canonical Ubuntu Linux=11.10
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=12.10
redhat Enterprise Linux Desktop=5.0
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Eus=6.3
redhat Enterprise Linux Server=5.0
redhat Enterprise Linux Server=6.0
redhat Enterprise Linux Workstation=5.0
redhat Enterprise Linux Workstation=6.0
Debian Debian Linux=6.0
Debian Debian Linux=7.0
Mozilla Firefox ESR<10.0.11

Event History

Nov 21, 2012
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-5842?

CVE-2012-5842 is classified as a moderate severity vulnerability due to its potential to cause a denial of service.

2

How do I fix CVE-2012-5842?

To fix CVE-2012-5842, update your Mozilla Firefox, Thunderbird, or SeaMonkey to the latest version that is not affected by this vulnerability.

3

What types of applications are affected by CVE-2012-5842?

CVE-2012-5842 affects Mozilla Firefox, Thunderbird, SeaMonkey, and specific versions of Mozilla Firefox ESR.

4

Can CVE-2012-5842 be exploited remotely?

Yes, CVE-2012-5842 can be exploited remotely by attackers to cause application crashes.

5

What versions of Mozilla products are vulnerable to CVE-2012-5842?

Vulnerable versions include Firefox before 17.0, Thunderbird before 17.0, and their respective ESR versions before 10.0.11.

Contact

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