critical
9.3
CWE
416
Advisory Published
Updated

CVE-2012-4179: Use After Free

First published: Wed Oct 10 2012(Updated: )

Use-after-free vulnerability in the nsHTMLCSSUtils::CreateCSSPropertyTxn function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 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 ESR<10.0.8
Mozilla Thunderbird ESR<10.0.8
Mozilla Firefox<16.0
Mozilla Thunderbird<16.0
Mozilla SeaMonkey<2.13
Ubuntu Linux=10.04
Ubuntu Linux=11.04
Ubuntu Linux=11.10
Ubuntu Linux=12.04
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 workstation=5.0
redhat enterprise Linux workstation=6.0
Debian GNU/Linux=6.0
SUSE Linux Enterprise Desktop with Beagle=10-sp4
SUSE Linux Enterprise Desktop with Beagle=11-sp3
SUSE Linux Enterprise Software Development Kit=10-sp4
SUSE Linux Enterprise Server=10-sp4
SUSE Linux Enterprise Server=11-sp3
suse linux enterprise server vmware=11-sp3
Mozilla Firefox<10.0.8
Ubuntu=10.04
Ubuntu=11.04
Ubuntu=11.10
Ubuntu=12.04
Debian=6.0

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2012-4179?

    CVE-2012-4179 is classified as critical due to its potential to allow remote attackers to execute arbitrary code.

  • How do I fix CVE-2012-4179?

    To fix CVE-2012-4179, update affected software products such as Mozilla Firefox, Thunderbird, and SeaMonkey to their latest versions.

  • Which versions are affected by CVE-2012-4179?

    CVE-2012-4179 affects Mozilla Firefox versions before 16.0, Thunderbird versions before 16.0, and SeaMonkey versions before 2.13.

  • Can CVE-2012-4179 be exploited remotely?

    Yes, CVE-2012-4179 can be exploited remotely by attackers to execute arbitrary code on vulnerable systems.

  • What types of software are impacted by CVE-2012-4179?

    CVE-2012-4179 impacts web browsers and email clients, specifically Mozilla Firefox, Thunderbird, and SeaMonkey.

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