CVE-2012-5830: Use After Free

Published Nov 21, 2012
·
Updated

Use-after-free vulnerability 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 on Mac OS X allows remote attackers to execute arbitrary code via an HTML document.

Affected Software

34 affected components
All of the following
Any of the following
Mozilla Firefox<17.0
Mozilla Firefox>=10.0<10.0.11
Mozilla SeaMonkey<2.14
Mozilla Thunderbird<17.0
Mozilla Thunderbird ESR>=10.0<10.0.11
Apple iOS and macOS
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 Server Eus=6.3
redhat Enterprise Linux Workstation=5.0
redhat Enterprise Linux Workstation=6.0
SUSE Suse Linux Enterprise Software Development Kit=11.0-sp2
Canonical Ubuntu Linux=10.04
Canonical Ubuntu Linux=11.10
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=12.10
openSUSE openSUSE=11.4
openSUSE openSUSE=12.1
openSUSE openSUSE=12.2
SUSE SUSE Linux Enterprise Desktop=10-sp4
SUSE SUSE Linux Enterprise Desktop=11-sp2
SUSE SUSE Linux Enterprise Server=10-sp4
SUSE SUSE Linux Enterprise Server=11-sp2
SUSE SUSE Linux Enterprise Server=11-sp2
SUSE Suse Linux Enterprise Server Vmware=11-sp2
Mozilla Firefox<17.0
Mozilla Firefox ESR>=10.0<10.0.11
Mozilla SeaMonkey<2.14
Mozilla Thunderbird<17.0
Mozilla Thunderbird ESR>=10.0<10.0.11
Apple iOS and macOS

Event History

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

1

What is the severity of CVE-2012-5830?

CVE-2012-5830 is classified as a high severity vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2012-5830?

To fix CVE-2012-5830, users should update their Mozilla Firefox, Thunderbird, SeaMonkey, or applicable ESR versions to the latest available release.

3

Which versions are affected by CVE-2012-5830?

CVE-2012-5830 affects Mozilla Firefox versions before 17.0, Thunderbird before 17.0, SeaMonkey before 2.14, and several versions of Thunderbird ESR and Firefox ESR.

4

Can CVE-2012-5830 be exploited by local attackers?

CVE-2012-5830 is primarily a remote code execution vulnerability that requires a user to open a malicious HTML document, making local exploitation unlikely.

5

What systems are vulnerable to CVE-2012-5830?

CVE-2012-5830 has been identified on Mac OS X versions running susceptible software, alongside specific versions of Linux distributions like Red Hat and Ubuntu.

Contact

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