critical
10
CWE
416
Advisory Published
Updated

CVE-2012-3956: Use After Free

First published: Wed Aug 29 2012(Updated: )

Use-after-free vulnerability in the MediaStreamGraphThreadRunnable::Run 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
Mozilla Firefox<15.0
Mozilla Firefox ESR>=10.0<10.0.7
Mozilla SeaMonkey<2.12
Mozilla Thunderbird<15.0
Mozilla Thunderbird ESR>=10.0<10.0.7
openSUSE=12.2
SUSE Linux Enterprise Desktop with Beagle=10-sp4
SUSE Linux Enterprise Desktop with Beagle=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=11-sp2
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
Ubuntu Linux=10.04
Ubuntu Linux=11.04
Ubuntu Linux=11.10
Ubuntu Linux=12.04
Mozilla Firefox>=10.0<10.0.7
Ubuntu=10.04
Ubuntu=11.04
Ubuntu=11.10
Ubuntu=12.04

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2012-3956?

    CVE-2012-3956 is rated as a critical vulnerability due to its potential to allow remote attackers to execute arbitrary code.

  • How do I fix CVE-2012-3956?

    To fix CVE-2012-3956, update your Mozilla Firefox, Thunderbird, or SeaMonkey to the latest version that addresses this vulnerability.

  • Which software is affected by CVE-2012-3956?

    CVE-2012-3956 affects Mozilla Firefox versions before 15.0, Thunderbird before 15.0, SeaMonkey before 2.12, and certain versions of Firefox ESR and Thunderbird ESR.

  • What kind of attacks can exploit CVE-2012-3956?

    CVE-2012-3956 can be exploited through remote attacks that may lead to arbitrary code execution or a denial of service.

  • When was CVE-2012-3956 disclosed?

    CVE-2012-3956 was disclosed in August 2012, prompting immediate updates for affected software versions.

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