critical
10
CWE
416
Advisory Published
Updated

CVE-2012-3961: Use After Free

First published: Wed Aug 29 2012(Updated: )

Use-after-free vulnerability in the RangeData implementation 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-2012-3961?

    CVE-2012-3961 has a high severity rating as it allows remote attackers to execute arbitrary code or cause a denial of service.

  • Which software is affected by CVE-2012-3961?

    CVE-2012-3961 affects various versions of Mozilla Firefox, Thunderbird, SeaMonkey, and some SUSE and Red Hat products.

  • How do I fix CVE-2012-3961?

    To fix CVE-2012-3961, upgrade to the latest version of affected software, such as Firefox 15.0 or later, Thunderbird 15.0 or later, or the respective updated versions of other software.

  • What type of vulnerability is CVE-2012-3961?

    CVE-2012-3961 is classified as a use-after-free vulnerability that can lead to memory corruption.

  • Can CVE-2012-3961 be exploited remotely?

    Yes, CVE-2012-3961 can be exploited remotely by an attacker to perform malicious actions.

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