high
7.6
CWE
399 416
Advisory Published
Updated

CVE-2011-2373: Use After Free

First published: Thu Jun 30 2011(Updated: )

Use-after-free vulnerability in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14, when JavaScript is disabled, allows remote attackers to execute arbitrary code via a crafted XUL document.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Mozilla SeaMonkey=2.0.10
Mozilla SeaMonkey=1.1.10
Mozilla SeaMonkey=1.0.3
Mozilla SeaMonkey=2.0.13
Mozilla SeaMonkey=1.1.8
Mozilla SeaMonkey=1.0.1
Mozilla SeaMonkey=1.1.7
Mozilla SeaMonkey=1.5.0.10
Mozilla SeaMonkey=1.0.6
Mozilla SeaMonkey=1.0.9
Mozilla SeaMonkey=1.1.3
Mozilla SeaMonkey=2.0.4
Mozilla SeaMonkey=1.0
Mozilla SeaMonkey=2.0.3
Mozilla SeaMonkey=2.0.2
Mozilla SeaMonkey=1.1.17
Mozilla SeaMonkey=2.0-alpha_2
Mozilla SeaMonkey=1.1.5
Mozilla SeaMonkey=2.0.8
Mozilla SeaMonkey=1.0.7
Mozilla SeaMonkey=1.0-beta
Mozilla SeaMonkey=1.1-alpha
Mozilla SeaMonkey=2.0-rc2
Mozilla SeaMonkey=2.0-alpha_3
Mozilla SeaMonkey=1.0-alpha
Mozilla SeaMonkey=1.1.12
Mozilla SeaMonkey=2.0.12
Mozilla SeaMonkey=1.1
Mozilla SeaMonkey=1.1.14
Mozilla SeaMonkey=2.0.11
Mozilla SeaMonkey=1.1.2
Mozilla SeaMonkey=2.0-beta_2
Mozilla SeaMonkey=1.0.2
Mozilla SeaMonkey=1.0.8
Mozilla SeaMonkey=1.1.11
Mozilla SeaMonkey=2.0-alpha_1
Mozilla SeaMonkey=1.5.0.9
Mozilla SeaMonkey=1.1-beta
Mozilla SeaMonkey=1.1.1
Mozilla SeaMonkey=2.0.9
Mozilla SeaMonkey=1.5.0.8
Mozilla SeaMonkey=2.0.1
Mozilla SeaMonkey=1.0.5
Mozilla SeaMonkey=1.1.15
Mozilla SeaMonkey=2.0.14
Mozilla SeaMonkey=1.1.6
Mozilla SeaMonkey=2.0.7
Mozilla SeaMonkey=1.1.16
Mozilla SeaMonkey=2.0-beta_1
Mozilla SeaMonkey=1.1.19
Mozilla SeaMonkey=2.0.5
Mozilla SeaMonkey=2.0-rc1
Mozilla SeaMonkey=1.0.4
Mozilla SeaMonkey=1.1.9
Mozilla SeaMonkey=1.1.13
Mozilla SeaMonkey=1.1.18
Mozilla SeaMonkey=2.0.6
Mozilla SeaMonkey=2.0
Mozilla SeaMonkey=1.1.4
Firefox=3.6.2
Firefox=2.0.0.12
Firefox=3.5.18
Firefox=1.5-beta2
Firefox=3.0.17
Firefox=3.5.3
Firefox=3.0.7
Firefox=1.5.2
Firefox=3.0.9
Firefox=1.5.0.6
Firefox=3.6.3
Firefox=2.0.0.2
Firefox=1.5.0.10
Firefox=1.5.0.3
Firefox=3.5.6
Firefox=3.0.8
Firefox=1.5.0.11
Firefox=1.5.4
Firefox=1.0.2
Firefox=3.5
Firefox=3.5.5
Firefox=3.0.4
Firefox=1.5-beta1
Firefox=3.5.9
Firefox=3.5.4
Firefox=3.5.7
Firefox=3.0.5
Firefox=3.5.11
Firefox=1.5
Firefox=3.5.14
Firefox=1.0.4
Firefox=3.6.15
Firefox=2.0.0.7
Firefox=1.0.7
Firefox=3.5.10
Firefox=3.5.1
Firefox=2.0.0.9
Firefox=3.0.14
Firefox=3.5.2
Firefox=2.0.0.16
Firefox=3.6.11
Firefox=1.5.6
Firefox=2.0.0.17
Firefox=3.6.8
Firefox=2.0.0.15
Firefox=3.0.10
Firefox=3.6.9
Firefox=3.6.14
Firefox=3.0.12
Firefox=1.0
Firefox=3.0.3
Firefox=1.5.0.7
Firefox=3.6.12
Firefox=2.0
Firefox=1.0.1
Firefox=3.5.17
Firefox=2.0.0.14
Firefox=3.0.6
Firefox=3.0.15
Firefox=1.5.0.8
Firefox=2.0.0.3
Firefox=3.5.12
Firefox=1.5.0.9
Firefox=3.6.6
Firefox=1.5.0.5
Firefox=1.5.7
Firefox=1.5.0.12
Firefox=2.0.0.6
Firefox=3.0
Firefox=2.0.0.11
Firefox=1.5.0.2
Firefox=3.6.16
Firefox=1.0.3
Firefox=3.0.1
Firefox=2.0.0.4
Firefox=1.5.1
Firefox=3.6.10
Firefox=2.0.0.13
Firefox=2.0.0.18
Firefox=3.5.13
Firefox=2.0.0.1
Firefox=3.0.2
Firefox=3.5.19
Firefox=3.5.8
Firefox=3.6.7
Firefox=1.5.5
Firefox=1.0-preview_release
Firefox=3.6.4
Firefox=3.5.15
Firefox=3.6
Firefox=2.0.0.20
Firefox<=3.6.17
Firefox=2.0.0.8
Firefox=2.0.0.19
Firefox=1.5.8
Firefox=3.6.13
Firefox=1.5.3
Firefox=1.5.0.4
Firefox=1.5.0.1
Firefox=3.0.13
Firefox=3.5.16
Firefox=1.0.5
Firefox=2.0.0.5
Firefox=2.0.0.10
Firefox=1.0.6
Firefox=3.0.16
Firefox=1.0.8
Firefox=3.0.11
Thunderbird=3.0.8
Thunderbird=3.0.5
Thunderbird=1.5.0.7
Thunderbird=0.6
Thunderbird=0.7.2
Thunderbird=3.1.8
Thunderbird=2.0.0.4
Thunderbird=3.0.9
Thunderbird=2.0.0.6
Thunderbird=0.3
Thunderbird=2.0.0.21
Thunderbird=3.0.1
Thunderbird=3.1.7
Thunderbird=0.2
Thunderbird=3.1.2
Thunderbird=3.1.9
Thunderbird=3.1.1
Thunderbird=1.0.7
Thunderbird=2.0.0.18
Thunderbird=2.0.0.9
Thunderbird=2.0.0.16
Thunderbird=2.0.0.8
Thunderbird=2.0.0.7
Thunderbird=1.7.1
Thunderbird=1.5.0.3
Thunderbird=1.5.0.10
Thunderbird=1.5.0.5
Thunderbird=3.1.4
Thunderbird=1.5.0.6
Thunderbird=1.0
Thunderbird=3.0.7
Thunderbird=2.0.0.3
Thunderbird=3.0.6
Thunderbird=1.0.1
Thunderbird=1.5-beta2
Thunderbird=2.0.0.2
Thunderbird=3.0.10
Thunderbird=3.0.3
Thunderbird=1.0.2
Thunderbird=2.0.0.0
Thunderbird=1.5.0.13
Thunderbird=3.1.5
Thunderbird=3.0.11
Thunderbird=2.0.0.12
Thunderbird=2.0.0.22
Thunderbird=1.5
Thunderbird=1.5.0.2
Thunderbird=1.5.0.8
Thunderbird=2.0.0.14
Thunderbird=3.0.4
Thunderbird=0.5
Thunderbird=1.0.4
Thunderbird=1.5.2
Thunderbird=2.0.0.17
Thunderbird=2.0.0.23
Thunderbird=1.5.0.9
Thunderbird=1.5.0.11
Thunderbird=0.9
Thunderbird=1.0.3
Thunderbird=2.0
Thunderbird=3.0
Thunderbird=1.5.0.12
Thunderbird=0.7.3
Thunderbird=0.4
Thunderbird=1.5.1
Thunderbird=0.7
Thunderbird=1.5.0.14
Thunderbird=3.1
Thunderbird=1.0.6
Thunderbird=3.1.3
Thunderbird=2.0.0.5
Thunderbird=3.1.6
Thunderbird=1.7.3
Thunderbird=2.0.0.1
Thunderbird=1.5.0.1
Thunderbird=1.0.8
Thunderbird=0.1
Thunderbird<=3.1.10
Thunderbird=0.7.1
Thunderbird=1.0.5
Thunderbird=0.8
Thunderbird=3.0.2
Thunderbird=2.0.0.19
Thunderbird=1.5.0.4
Firefox=4.0-beta6
Firefox=4.0-beta1
Firefox=4.0-beta9
Firefox=4.0-beta5
Firefox=4.0-beta8
Firefox=4.0-beta12
Firefox=4.0-beta3
Firefox=4.0-beta2
Firefox=4.0-beta4
Firefox=4.0-beta10
Firefox=4.0
Firefox=4.0-beta11
Firefox=4.0-beta7
Firefox=4.0.1

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2011-2373?

    CVE-2011-2373 has a critical severity level due to its potential to allow remote attackers to execute arbitrary code.

  • How do I fix CVE-2011-2373?

    To fix CVE-2011-2373, upgrade to the latest versions of affected software such as Mozilla Firefox, Thunderbird, or SeaMonkey.

  • Which software is affected by CVE-2011-2373?

    CVE-2011-2373 affects Mozilla Firefox versions before 3.6.18 and 4.x before 4.0.1, Thunderbird before 3.1.11, and SeaMonkey versions through 2.0.14.

  • What type of vulnerability is CVE-2011-2373?

    CVE-2011-2373 is a use-after-free vulnerability that occurs when JavaScript is disabled.

  • Can exploitation of CVE-2011-2373 be done remotely?

    Yes, remote attackers can exploit CVE-2011-2373 by using crafted XUL documents.

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