critical
10
CWE
416
Advisory Published
Updated

CVE-2012-1976: Use After Free

First published: Wed Aug 29 2012(Updated: )

Use-after-free vulnerability in the nsHTMLSelectElement::SubmitNamesValues 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 or cause a denial of service (heap memory corruption) 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-2012-1976?

    CVE-2012-1976 is rated as a critical vulnerability due to the potential for remote code execution.

  • How do I fix CVE-2012-1976?

    To remediate CVE-2012-1976, upgrade affected applications to the latest versions available, specifically Firefox, Thunderbird, SeaMonkey, and their respective ESR versions.

  • What are the affected versions for CVE-2012-1976?

    CVE-2012-1976 affects Mozilla Firefox versions prior to 15.0, Thunderbird before 15.0, and SeaMonkey versions before 2.12, among others.

  • Can CVE-2012-1976 be exploited remotely?

    Yes, CVE-2012-1976 can be exploited remotely, allowing attackers to execute arbitrary code.

  • Which platforms are vulnerable to CVE-2012-1976?

    CVE-2012-1976 impacts multiple platforms including various versions of Linux distributions such as openSUSE and Red Hat Enterprise Linux.

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