critical
10
CWE
Advisory Published
Updated

CVE-2011-2995

First published: Thu Sep 29 2011(Updated: )

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Firefox=3.6.2
Firefox=3.6.3
Firefox=3.6.15
Firefox=3.6.17
Firefox=3.6.11
Firefox=3.6.8
Firefox=3.6.9
Firefox=3.6.14
Firefox=3.6.12
Firefox<=3.6.22
Firefox=3.6.6
Firefox=3.6.21
Firefox=3.6.16
Firefox=3.6.10
Firefox=3.6.19
Firefox=3.6.7
Firefox=3.6.4
Firefox=3.6.18
Firefox=3.6.20
Firefox=3.6
Firefox=3.6.13
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=5.0
Firefox=4.0-beta2
Firefox=4.0-beta4
Firefox=4.0-beta10
Firefox=4.0
Firefox=6.0
Firefox=4.0-beta11
Firefox=4.0-beta7
Firefox=4.0.1
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=3.1.11
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=2.0_.5
Thunderbird=1.0.7
Thunderbird=2.0.0.18
Thunderbird=2.0.0.9
Thunderbird=2.0_.12
Thunderbird=2.0.0.15
Thunderbird=2.0.0.16
Thunderbird=2.0.0.20
Thunderbird=2.0.0.8
Thunderbird=2.0.0.7
Thunderbird=1.7.1
Thunderbird=2.0_8
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=5.0
Thunderbird=2.0.0.12
Thunderbird=2.0.0.22
Thunderbird=1.5
Thunderbird=1.5.0.2
Thunderbird=3.1.10
Thunderbird=2.0.0.13
Thunderbird=2.0_.9
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=2.0.0.11
Thunderbird=3.0
Thunderbird=1.5.0.12
Thunderbird=2.0_.13
Thunderbird=2.0_.14
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=1.0.5-beta
Thunderbird=3.1.3
Thunderbird<=6.0.2
Thunderbird=2.0.0.5
Thunderbird=3.1.6
Thunderbird=1.7.3
Thunderbird=2.0.0.1
Thunderbird=1.5.0.1
Thunderbird=2.0_.4
Thunderbird=1.0.8
Thunderbird=0.1
Thunderbird=0.7.1
Thunderbird=1.0.5
Thunderbird=0.8
Thunderbird=2.0_.6
Thunderbird=3.0.2
Thunderbird=2.0.0.19
Thunderbird=1.5.0.4
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=2.0a1pre
Mozilla SeaMonkey=2.0.4
Mozilla SeaMonkey=1.0
Mozilla SeaMonkey=2.1-alpha2
Mozilla SeaMonkey=2.0.3
Mozilla SeaMonkey=2.0.2
Mozilla SeaMonkey=1.1.17
Mozilla SeaMonkey=1.0.99
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=2.0a1
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=1.0
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=2.1-alpha1
Mozilla SeaMonkey=1.5.0.8
Mozilla SeaMonkey=1.1.5-1.1.10
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<=2.3.3
Mozilla SeaMonkey=2.0-beta_1
Mozilla SeaMonkey=1.0
Mozilla SeaMonkey=1.0
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=2.1-alpha3
Mozilla SeaMonkey=2.0
Mozilla SeaMonkey=1.1.4

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2011-2995?

    CVE-2011-2995 is classified as a high severity vulnerability due to its ability to cause denial of service or potential code execution.

  • How do I fix CVE-2011-2995?

    To fix CVE-2011-2995, you should upgrade Mozilla Firefox, Thunderbird, or SeaMonkey to the latest version that is not affected.

  • Which versions are vulnerable to CVE-2011-2995?

    Versions of Mozilla Firefox before 3.6.23, Thunderbird before 7.0, and SeaMonkey before 2.4 are vulnerable to CVE-2011-2995.

  • What types of attacks can CVE-2011-2995 enable?

    CVE-2011-2995 can enable attackers to execute arbitrary code or crash the application leading to a denial of service.

  • How can I determine if I'm affected by CVE-2011-2995?

    You can determine if you're affected by CVE-2011-2995 by checking if you are using a version of Firefox, Thunderbird, or SeaMonkey that is older than the patched versions.

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