critical
9.3
CWE
416
Advisory Published
Updated

CVE-2013-0762: Use After Free

First published: Sun Jan 13 2013(Updated: )

Use-after-free vulnerability in the imgRequest::OnStopFrame function in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Credit: security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Firefox<18.0
Firefox>=10.0<10.0.12
Firefox>=17.0<17.0.2
Mozilla SeaMonkey<2.15
Thunderbird<17.0.2
Mozilla Thunderbird>=10.0<10.0.12
Mozilla Thunderbird>=17.0<17.0.2
SUSE Linux=11.4
SUSE Linux=12.1
SUSE Linux=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=10-sp4
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=5.9
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=5.9
Red Hat Enterprise Linux Workstation=5.0
Red Hat Enterprise Linux Workstation=6.0
Ubuntu=10.04
Ubuntu=11.10
Ubuntu=12.04
Ubuntu=12.10
Firefox ESR>=10.0<10.0.12
Firefox ESR>=17.0<17.0.2

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2013-0762?

    CVE-2013-0762 has a severity rating that may allow remote attackers to execute arbitrary code on affected versions of Mozilla software.

  • How do I fix CVE-2013-0762?

    To fix CVE-2013-0762, users should update to the latest version of Mozilla Firefox, Thunderbird, or SeaMonkey that is not affected.

  • Which versions are affected by CVE-2013-0762?

    CVE-2013-0762 affects Mozilla Firefox versions prior to 18.0, Thunderbird versions before 17.0.2, and SeaMonkey versions before 2.15.

  • What type of vulnerability is CVE-2013-0762?

    CVE-2013-0762 is classified as a use-after-free vulnerability.

  • Who are the potential attackers for CVE-2013-0762?

    Remote attackers can exploit CVE-2013-0762 to compromise systems running the affected software.

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