critical
10
CWE
416
Advisory Published
Updated

CVE-2012-3963: Use After Free

First published: Wed Aug 29 2012(Updated: )

Use-after-free vulnerability in the js::gc::MapAllocToTraceKind function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via unspecified vectors.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Firefox<15.0
Firefox>=10.0<10.0.7
Mozilla SeaMonkey<2.12
Thunderbird<15.0
Mozilla Thunderbird>=10.0<10.0.7
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=11-sp2
SUSE Linux Enterprise Software Development Kit=11-sp2
Red Hat Enterprise Linux Desktop=5.0
Red Hat Enterprise Linux Desktop=6.0
Red Hat Enterprise Linux Server EUS=6.3
Red Hat Enterprise Linux Server=5.0
Red Hat Enterprise Linux Server=6.0
Red Hat Enterprise Linux Server=6.3
Red Hat Enterprise Linux Workstation=5.0
Red Hat Enterprise Linux Workstation=6.0
Ubuntu=10.04
Ubuntu=11.04
Ubuntu=11.10
Ubuntu=12.04
Firefox ESR>=10.0<10.0.7

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2012-3963?

    CVE-2012-3963 is considered a critical vulnerability that can allow remote attackers to execute arbitrary code.

  • How do I fix CVE-2012-3963?

    To fix CVE-2012-3963, update Mozilla Firefox, Thunderbird, SeaMonkey, or Firefox ESR to the latest version available.

  • Which software is affected by CVE-2012-3963?

    CVE-2012-3963 affects versions of Mozilla Firefox before 15.0, Thunderbird before 15.0, SeaMonkey before 2.12, and Firefox ESR 10.x before 10.0.7.

  • What kind of attacks can leverage CVE-2012-3963?

    Attackers can exploit CVE-2012-3963 through unspecified vectors to potentially execute arbitrary code on the victim's machine.

  • Are there any known exploits for CVE-2012-3963?

    While specific exploits for CVE-2012-3963 may not be publicly documented, the nature of the vulnerability suggests significant risks from remote code execution.

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