CWE
399 416
Advisory Published
Updated

CVE-2012-3964: Use After Free

First published: Wed Aug 29 2012(Updated: )

Use-after-free vulnerability in the gfxTextRun::GetUserData 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=10.0
Firefox=10.0.1
Firefox=10.0.2
Firefox=10.0.3
Firefox=10.0.4
Firefox=10.0.5
Firefox=10.0.6
Mozilla Thunderbird=10.0
Mozilla Thunderbird=10.0.1
Mozilla Thunderbird=10.0.2
Mozilla Thunderbird=10.0.3
Mozilla Thunderbird=10.0.4
Mozilla Thunderbird=10.0.5
Mozilla Thunderbird=10.0.6
Firefox<=14.0
Firefox=1.0
Firefox=1.0-preview_release
Firefox=1.0.1
Firefox=1.0.2
Firefox=1.0.3
Firefox=1.0.4
Firefox=1.0.5
Firefox=1.0.6
Firefox=1.0.7
Firefox=1.0.8
Firefox=1.4.1
Firefox=1.5
Firefox=1.5-beta1
Firefox=1.5-beta2
Firefox=1.5.0.1
Firefox=1.5.0.2
Firefox=1.5.0.3
Firefox=1.5.0.4
Firefox=1.5.0.5
Firefox=1.5.0.6
Firefox=1.5.0.7
Firefox=1.5.0.8
Firefox=1.5.0.9
Firefox=1.5.0.10
Firefox=1.5.0.11
Firefox=1.5.0.12
Firefox=1.5.1
Firefox=1.5.2
Firefox=1.5.3
Firefox=1.5.4
Firefox=1.5.5
Firefox=1.5.6
Firefox=1.5.7
Firefox=1.5.8
Firefox=1.8
Firefox=2.0
Firefox=2.0.0.1
Firefox=2.0.0.2
Firefox=2.0.0.3
Firefox=2.0.0.4
Firefox=2.0.0.5
Firefox=2.0.0.6
Firefox=2.0.0.7
Firefox=2.0.0.8
Firefox=2.0.0.9
Firefox=2.0.0.10
Firefox=2.0.0.11
Firefox=2.0.0.12
Firefox=2.0.0.13
Firefox=2.0.0.14
Firefox=2.0.0.15
Firefox=2.0.0.16
Firefox=2.0.0.17
Firefox=2.0.0.18
Firefox=2.0.0.19
Firefox=2.0.0.20
Firefox=3.0
Firefox=3.0.1
Firefox=3.0.2
Firefox=3.0.3
Firefox=3.0.4
Firefox=3.0.5
Firefox=3.0.6
Firefox=3.0.7
Firefox=3.0.8
Firefox=3.0.9
Firefox=3.0.10
Firefox=3.0.11
Firefox=3.0.12
Firefox=3.0.13
Firefox=3.0.14
Firefox=3.0.15
Firefox=3.0.16
Firefox=3.0.17
Firefox=3.5
Firefox=3.5.1
Firefox=3.5.2
Firefox=3.5.3
Firefox=3.5.4
Firefox=3.5.5
Firefox=3.5.6
Firefox=3.5.7
Firefox=3.5.8
Firefox=3.5.9
Firefox=3.5.10
Firefox=3.5.11
Firefox=3.5.12
Firefox=3.5.13
Firefox=3.5.14
Firefox=3.5.15
Firefox=3.6
Firefox=3.6.2
Firefox=3.6.3
Firefox=3.6.4
Firefox=3.6.6
Firefox=3.6.7
Firefox=3.6.8
Firefox=3.6.9
Firefox=3.6.10
Firefox=3.6.11
Firefox=3.6.12
Firefox=3.6.13
Firefox=3.6.14
Firefox=3.6.15
Firefox=3.6.16
Firefox=3.6.17
Firefox=3.6.18
Firefox=3.6.19
Firefox=3.6.20
Firefox=3.6.21
Firefox=3.6.22
Firefox=3.6.23
Firefox=3.6.24
Firefox=3.6.25
Firefox=4.0
Firefox=4.0-beta1
Firefox=4.0-beta10
Firefox=4.0-beta11
Firefox=4.0-beta12
Firefox=4.0-beta2
Firefox=4.0-beta3
Firefox=4.0-beta4
Firefox=4.0-beta5
Firefox=4.0-beta6
Firefox=4.0-beta7
Firefox=4.0-beta8
Firefox=4.0-beta9
Firefox=4.0.1
Firefox=5.0
Firefox=5.0.1
Firefox=6.0
Firefox=6.0.1
Firefox=6.0.2
Firefox=7.0
Firefox=7.0.1
Firefox=8.0
Firefox=8.0.1
Firefox=9.0
Firefox=9.0.1
Firefox=11.0
Firefox=12.0
Firefox=12.0-beta6
Firefox=13.0
Thunderbird<=14.0
Thunderbird=1.0
Thunderbird=1.0.1
Thunderbird=1.0.2
Thunderbird=1.0.3
Thunderbird=1.0.4
Thunderbird=1.0.5
Thunderbird=1.0.5-beta
Thunderbird=1.0.6
Thunderbird=1.0.7
Thunderbird=1.0.8
Thunderbird=1.5
Thunderbird=1.5-beta2
Thunderbird=1.5.0.1
Thunderbird=1.5.0.2
Thunderbird=1.5.0.3
Thunderbird=1.5.0.4
Thunderbird=1.5.0.5
Thunderbird=1.5.0.6
Thunderbird=1.5.0.7
Thunderbird=1.5.0.8
Thunderbird=1.5.0.9
Thunderbird=1.5.0.10
Thunderbird=1.5.0.11
Thunderbird=1.5.0.12
Thunderbird=1.5.0.13
Thunderbird=1.5.0.14
Thunderbird=1.5.1
Thunderbird=1.5.2
Thunderbird=1.7.1
Thunderbird=1.7.3
Thunderbird=2.0
Thunderbird=2.0.0.0
Thunderbird=2.0.0.1
Thunderbird=2.0.0.2
Thunderbird=2.0.0.3
Thunderbird=2.0.0.4
Thunderbird=2.0.0.5
Thunderbird=2.0.0.6
Thunderbird=2.0.0.7
Thunderbird=2.0.0.8
Thunderbird=2.0.0.9
Thunderbird=2.0.0.11
Thunderbird=2.0.0.12
Thunderbird=2.0.0.13
Thunderbird=2.0.0.14
Thunderbird=2.0.0.15
Thunderbird=2.0.0.16
Thunderbird=2.0.0.17
Thunderbird=2.0.0.18
Thunderbird=2.0.0.19
Thunderbird=2.0.0.20
Thunderbird=2.0.0.21
Thunderbird=2.0.0.22
Thunderbird=2.0.0.23
Thunderbird=3.0
Thunderbird=3.0.1
Thunderbird=3.0.2
Thunderbird=3.0.3
Thunderbird=3.0.4
Thunderbird=3.0.5
Thunderbird=3.0.6
Thunderbird=3.0.7
Thunderbird=3.0.8
Thunderbird=3.0.9
Thunderbird=3.0.10
Thunderbird=3.0.11
Thunderbird=3.1
Thunderbird=3.1.1
Thunderbird=3.1.2
Thunderbird=3.1.3
Thunderbird=3.1.4
Thunderbird=3.1.5
Thunderbird=3.1.6
Thunderbird=3.1.7
Thunderbird=3.1.8
Thunderbird=3.1.9
Thunderbird=3.1.10
Thunderbird=3.1.11
Thunderbird=3.1.12
Thunderbird=3.1.13
Thunderbird=3.1.14
Thunderbird=3.1.15
Thunderbird=3.1.16
Thunderbird=3.1.17
Thunderbird=5.0
Thunderbird=6.0
Thunderbird=6.0.1
Thunderbird=6.0.2
Thunderbird=7.0
Thunderbird=7.0.1
Thunderbird=8.0
Thunderbird=9.0
Thunderbird=9.0.1
Thunderbird=10.0
Thunderbird=10.0.1
Thunderbird=10.0.2
Thunderbird=10.0.3
Thunderbird=10.0.4
Thunderbird=11.0
Thunderbird=12.0
Thunderbird=13.0
Mozilla SeaMonkey<=2.11
Mozilla SeaMonkey=2.0
Mozilla SeaMonkey=2.0-alpha_1
Mozilla SeaMonkey=2.0-alpha_2
Mozilla SeaMonkey=2.0-alpha_3
Mozilla SeaMonkey=2.0-beta_1
Mozilla SeaMonkey=2.0-beta_2
Mozilla SeaMonkey=2.0-rc1
Mozilla SeaMonkey=2.0-rc2
Mozilla SeaMonkey=2.0.1
Mozilla SeaMonkey=2.0.2
Mozilla SeaMonkey=2.0.3
Mozilla SeaMonkey=2.0.4
Mozilla SeaMonkey=2.0.5
Mozilla SeaMonkey=2.0.6
Mozilla SeaMonkey=2.0.7
Mozilla SeaMonkey=2.0.8
Mozilla SeaMonkey=2.0.9
Mozilla SeaMonkey=2.0.10
Mozilla SeaMonkey=2.0.11
Mozilla SeaMonkey=2.0.12
Mozilla SeaMonkey=2.0.13
Mozilla SeaMonkey=2.0.14
Mozilla SeaMonkey=2.1
Mozilla SeaMonkey=2.1-alpha1
Mozilla SeaMonkey=2.1-alpha2
Mozilla SeaMonkey=2.1-alpha3
Mozilla SeaMonkey=2.1-beta1
Mozilla SeaMonkey=2.1-beta2
Mozilla SeaMonkey=2.1-beta3
Mozilla SeaMonkey=2.1-rc1
Mozilla SeaMonkey=2.1-rc2
Mozilla SeaMonkey=2.2
Mozilla SeaMonkey=2.2-beta1
Mozilla SeaMonkey=2.2-beta2
Mozilla SeaMonkey=2.2-beta3
Mozilla SeaMonkey=2.3
Mozilla SeaMonkey=2.3-beta1
Mozilla SeaMonkey=2.3-beta2
Mozilla SeaMonkey=2.3-beta3
Mozilla SeaMonkey=2.3.1
Mozilla SeaMonkey=2.3.2
Mozilla SeaMonkey=2.3.3
Mozilla SeaMonkey=2.4
Mozilla SeaMonkey=2.4-beta1
Mozilla SeaMonkey=2.4-beta2
Mozilla SeaMonkey=2.4-beta3
Mozilla SeaMonkey=2.4.1
Mozilla SeaMonkey=2.5
Mozilla SeaMonkey=2.5-beta1
Mozilla SeaMonkey=2.5-beta2
Mozilla SeaMonkey=2.5-beta3
Mozilla SeaMonkey=2.5-beta4
Mozilla SeaMonkey=2.6
Mozilla SeaMonkey=2.6-beta1
Mozilla SeaMonkey=2.6-beta2
Mozilla SeaMonkey=2.6-beta3
Mozilla SeaMonkey=2.6-beta4
Mozilla SeaMonkey=2.6.1
Mozilla SeaMonkey=2.7
Mozilla SeaMonkey=2.7-beta1
Mozilla SeaMonkey=2.7-beta2
Mozilla SeaMonkey=2.7-beta3
Mozilla SeaMonkey=2.7-beta4
Mozilla SeaMonkey=2.7-beta5
Mozilla SeaMonkey=2.7.1
Mozilla SeaMonkey=2.7.2
Mozilla SeaMonkey=2.8
Mozilla SeaMonkey=2.8-beta1
Mozilla SeaMonkey=2.8-beta2
Mozilla SeaMonkey=2.8-beta3
Mozilla SeaMonkey=2.8-beta4
Mozilla SeaMonkey=2.8-beta5
Mozilla SeaMonkey=2.8-beta6
Mozilla SeaMonkey=2.9
Mozilla SeaMonkey=2.9-beta1
Mozilla SeaMonkey=2.9-beta2
Mozilla SeaMonkey=2.9-beta3
Mozilla SeaMonkey=2.10
Firefox ESR=10.0
Firefox ESR=10.0.1
Firefox ESR=10.0.2
Firefox ESR=10.0.3
Firefox ESR=10.0.4
Firefox ESR=10.0.5
Firefox ESR=10.0.6

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Frequently Asked Questions

  • What is the severity of CVE-2012-3964?

    CVE-2012-3964 has been rated as critical as it allows remote attackers to execute arbitrary code or cause a denial of service.

  • How do I fix CVE-2012-3964?

    To fix CVE-2012-3964, upgrade to Mozilla Firefox version 15.0 or later, Thunderbird version 15.0 or later, or applicable updates for Mozilla Firefox ESR, Thunderbird ESR, and SeaMonkey.

  • Which versions are affected by CVE-2012-3964?

    CVE-2012-3964 affects Mozilla Firefox versions prior to 15.0, Firefox ESR versions before 10.0.7, Thunderbird versions before 15.0, and SeaMonkey versions before 2.12.

  • What types of attacks can exploit CVE-2012-3964?

    Exploitation of CVE-2012-3964 can lead to remote code execution or denial of service attacks.

  • Is there a workaround for CVE-2012-3964?

    The best practice for mitigating CVE-2012-3964 is to apply the latest security updates from Mozilla.

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