CVE-2011-2991

Published: Aug 18, 2011Modified: Apr 29, 2026

10.0

Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability: 10.0 / Impact: 10.0

Source: NVD

Description

The browser engine in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, Thunderbird before 6, and possibly other products does not properly implement JavaScript, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.

Affected (132)

Products: Mozilla: Firefox, Thunderbird, Seamonkey

3 products

Configuration A

15 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Version 4.0.1
Mozilla Firefox	Version 4.0
Mozilla Firefox	Version 4.0 beta10
Mozilla Firefox	Version 4.0 beta11
Mozilla Firefox	Version 4.0 beta12
Mozilla Firefox	Version 4.0 beta1
Mozilla Firefox	Version 4.0 beta2
Mozilla Firefox	Version 4.0 beta3
Mozilla Firefox	Version 4.0 beta4
Mozilla Firefox	Version 4.0 beta5
Mozilla Firefox	Version 4.0 beta6
Mozilla Firefox	Version 4.0 beta7
Mozilla Firefox	Version 4.0 beta8
Mozilla Firefox	Version 4.0 beta9
Mozilla Firefox	Version 5.0

Configuration B

82 vulnerable

Vulnerable Software	Affected Versions
Mozilla Thunderbird	Up to 5.0
Mozilla Thunderbird	Version 0.1
Mozilla Thunderbird	Version 0.2
Mozilla Thunderbird	Version 0.3
Mozilla Thunderbird	Version 0.4
Mozilla Thunderbird	Version 0.5
Mozilla Thunderbird	Version 0.6
Mozilla Thunderbird	Version 0.7.1
Mozilla Thunderbird	Version 0.7.2
Mozilla Thunderbird	Version 0.7.3
Mozilla Thunderbird	Version 0.7
Mozilla Thunderbird	Version 0.8
Mozilla Thunderbird	Version 0.9
Mozilla Thunderbird	Version 1.0.1
Mozilla Thunderbird	Version 1.0.2
Mozilla Thunderbird	Version 1.0.3
Mozilla Thunderbird	Version 1.0.4
Mozilla Thunderbird	Version 1.0.5
Mozilla Thunderbird	Version 1.0.6
Mozilla Thunderbird	Version 1.0.7
Mozilla Thunderbird	Version 1.0.8
Mozilla Thunderbird	Version 1.0
Mozilla Thunderbird	Version 1.5.0.10
Mozilla Thunderbird	Version 1.5.0.11
Mozilla Thunderbird	Version 1.5.0.12
Mozilla Thunderbird	Version 1.5.0.13
Mozilla Thunderbird	Version 1.5.0.14
Mozilla Thunderbird	Version 1.5.0.1
Mozilla Thunderbird	Version 1.5.0.2
Mozilla Thunderbird	Version 1.5.0.3
Mozilla Thunderbird	Version 1.5.0.4
Mozilla Thunderbird	Version 1.5.0.5
Mozilla Thunderbird	Version 1.5.0.6
Mozilla Thunderbird	Version 1.5.0.7
Mozilla Thunderbird	Version 1.5.0.8
Mozilla Thunderbird	Version 1.5.0.9
Mozilla Thunderbird	Version 1.5.1
Mozilla Thunderbird	Version 1.5.2
Mozilla Thunderbird	Version 1.5
Mozilla Thunderbird	Version 1.5 beta2
Mozilla Thunderbird	Version 1.7.1
Mozilla Thunderbird	Version 1.7.3
Mozilla Thunderbird	Version 2.0.0.0
Mozilla Thunderbird	Version 2.0.0.12
Mozilla Thunderbird	Version 2.0.0.14
Mozilla Thunderbird	Version 2.0.0.16
Mozilla Thunderbird	Version 2.0.0.17
Mozilla Thunderbird	Version 2.0.0.18
Mozilla Thunderbird	Version 2.0.0.19
Mozilla Thunderbird	Version 2.0.0.1
Mozilla Thunderbird	Version 2.0.0.21
Mozilla Thunderbird	Version 2.0.0.22
Mozilla Thunderbird	Version 2.0.0.23
Mozilla Thunderbird	Version 2.0.0.2
Mozilla Thunderbird	Version 2.0.0.3
Mozilla Thunderbird	Version 2.0.0.4
Mozilla Thunderbird	Version 2.0.0.5
Mozilla Thunderbird	Version 2.0.0.6
Mozilla Thunderbird	Version 2.0.0.7
Mozilla Thunderbird	Version 2.0.0.8
Mozilla Thunderbird	Version 2.0.0.9
Mozilla Thunderbird	Version 2.0
Mozilla Thunderbird	Version 3.0.10
Mozilla Thunderbird	Version 3.0.11
Mozilla Thunderbird	Version 3.0.1
Mozilla Thunderbird	Version 3.0.2
Mozilla Thunderbird	Version 3.0.3
Mozilla Thunderbird	Version 3.0.4
Mozilla Thunderbird	Version 3.0.5
Mozilla Thunderbird	Version 3.0.6
Mozilla Thunderbird	Version 3.0.7
Mozilla Thunderbird	Version 3.0.8
Mozilla Thunderbird	Version 3.0.9
Mozilla Thunderbird	Version 3.0
Mozilla Thunderbird	Version 3.1.1
Mozilla Thunderbird	Version 3.1.2
Mozilla Thunderbird	Version 3.1.3
Mozilla Thunderbird	Version 3.1.4
Mozilla Thunderbird	Version 3.1.5
Mozilla Thunderbird	Version 3.1.6
Mozilla Thunderbird	Version 3.1.7
Mozilla Thunderbird	Version 3.1

Configuration C

35 vulnerable

Vulnerable Software	Affected Versions
Mozilla Seamonkey	Version 2.0.10
Mozilla Seamonkey	Version 2.0.11
Mozilla Seamonkey	Version 2.0.12
Mozilla Seamonkey	Version 2.0.13
Mozilla Seamonkey	Version 2.0.14
Mozilla Seamonkey	Version 2.0.1
Mozilla Seamonkey	Version 2.0.2
Mozilla Seamonkey	Version 2.0.3
Mozilla Seamonkey	Version 2.0.4
Mozilla Seamonkey	Version 2.0.5
Mozilla Seamonkey	Version 2.0.6
Mozilla Seamonkey	Version 2.0.7
Mozilla Seamonkey	Version 2.0.8
Mozilla Seamonkey	Version 2.0.9
Mozilla Seamonkey	Version 2.0
Mozilla Seamonkey	Version 2.0 alpha_1
Mozilla Seamonkey	Version 2.0 alpha_2
Mozilla Seamonkey	Version 2.0 alpha_3
Mozilla Seamonkey	Version 2.0 beta_1
Mozilla Seamonkey	Version 2.0 beta_2
Mozilla Seamonkey	Version 2.0 rc1
Mozilla Seamonkey	Version 2.0 rc2
Mozilla Seamonkey	Version 2.1
Mozilla Seamonkey	Version 2.1 alpha1
Mozilla Seamonkey	Version 2.1 alpha2
Mozilla Seamonkey	Version 2.1 alpha3
Mozilla Seamonkey	Version 2.1 beta1
Mozilla Seamonkey	Version 2.1 beta2
Mozilla Seamonkey	Version 2.1 beta3
Mozilla Seamonkey	Version 2.1 rc1
Mozilla Seamonkey	Version 2.1 rc2
Mozilla Seamonkey	Version 2.2
Mozilla Seamonkey	Version 2.2 beta1
Mozilla Seamonkey	Version 2.2 beta2
Mozilla Seamonkey	Version 2.2 beta3