CVE-2011-2373: Use After Free

Published 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.

Affected Software

265 affected components
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
Mozilla Firefox=3.6.2
Mozilla Firefox=2.0.0.12
Mozilla Firefox=3.5.18
Mozilla Firefox=1.5-beta2
Mozilla Firefox=3.0.17
Mozilla Firefox=3.5.3
Mozilla Firefox=3.0.7
Mozilla Firefox=1.5.2
Mozilla Firefox=3.0.9
Mozilla Firefox=1.5.0.6
Mozilla Firefox=3.6.3
Mozilla Firefox=2.0.0.2
Mozilla Firefox=1.5.0.10
Mozilla Firefox=1.5.0.3
Mozilla Firefox=3.5.6
Mozilla Firefox=3.0.8
Mozilla Firefox=1.5.0.11
Mozilla Firefox=1.5.4
Mozilla Firefox=1.0.2
Mozilla Firefox=3.5
Mozilla Firefox=3.5.5
Mozilla Firefox=3.0.4
Mozilla Firefox=1.5-beta1
Mozilla Firefox=3.5.9
Mozilla Firefox=3.5.4
Mozilla Firefox=3.5.7
Mozilla Firefox=3.0.5
Mozilla Firefox=3.5.11
Mozilla Firefox=1.5
Mozilla Firefox=3.5.14
Mozilla Firefox=1.0.4
Mozilla Firefox=3.6.15
Mozilla Firefox=2.0.0.7
Mozilla Firefox=1.0.7
Mozilla Firefox=3.5.10
Mozilla Firefox=3.5.1
Mozilla Firefox=2.0.0.9
Mozilla Firefox=3.0.14
Mozilla Firefox=3.5.2
Mozilla Firefox=2.0.0.16
Mozilla Firefox=3.6.11
Mozilla Firefox=1.5.6
Mozilla Firefox=2.0.0.17
Mozilla Firefox=3.6.8
Mozilla Firefox=2.0.0.15
Mozilla Firefox=3.0.10
Mozilla Firefox=3.6.9
Mozilla Firefox=3.6.14
Mozilla Firefox=3.0.12
Mozilla Firefox=1.0
Mozilla Firefox=3.0.3
Mozilla Firefox=1.5.0.7
Mozilla Firefox=3.6.12
Mozilla Firefox=2.0
Mozilla Firefox=1.0.1
Mozilla Firefox=3.5.17
Mozilla Firefox=2.0.0.14
Mozilla Firefox=3.0.6
Mozilla Firefox=3.0.15
Mozilla Firefox=1.5.0.8
Mozilla Firefox=2.0.0.3
Mozilla Firefox=3.5.12
Mozilla Firefox=1.5.0.9
Mozilla Firefox=3.6.6
Mozilla Firefox=1.5.0.5
Mozilla Firefox=1.5.7
Mozilla Firefox=1.5.0.12
Mozilla Firefox=2.0.0.6
Mozilla Firefox=3.0
Mozilla Firefox=2.0.0.11
Mozilla Firefox=1.5.0.2
Mozilla Firefox=3.6.16
Mozilla Firefox=1.0.3
Mozilla Firefox=3.0.1
Mozilla Firefox=2.0.0.4
Mozilla Firefox=1.5.1
Mozilla Firefox=3.6.10
Mozilla Firefox=2.0.0.13
Mozilla Firefox=2.0.0.18
Mozilla Firefox=3.5.13
Mozilla Firefox=2.0.0.1
Mozilla Firefox=3.0.2
Mozilla Firefox=3.5.19
Mozilla Firefox=3.5.8
Mozilla Firefox=3.6.7
Mozilla Firefox=1.5.5
Mozilla Firefox=1.0-preview_release
Mozilla Firefox=3.6.4
Mozilla Firefox=3.5.15
Mozilla Firefox=3.6
Mozilla Firefox=2.0.0.20
Mozilla Firefox<=3.6.17
Mozilla Firefox=2.0.0.8
Mozilla Firefox=2.0.0.19
Mozilla Firefox=1.5.8
Mozilla Firefox=3.6.13
Mozilla Firefox=1.5.3
Mozilla Firefox=1.5.0.4
Mozilla Firefox=1.5.0.1
Mozilla Firefox=3.0.13
Mozilla Firefox=3.5.16
Mozilla Firefox=1.0.5
Mozilla Firefox=2.0.0.5
Mozilla Firefox=2.0.0.10
Mozilla Firefox=1.0.6
Mozilla Firefox=3.0.16
Mozilla Firefox=1.0.8
Mozilla Firefox=3.0.11
Mozilla Thunderbird=3.0.8
Mozilla Thunderbird=3.0.5
Mozilla Thunderbird=1.5.0.7
Mozilla Thunderbird=0.6
Mozilla Thunderbird=0.7.2
Mozilla Thunderbird=3.1.8
Mozilla Thunderbird=2.0.0.4
Mozilla Thunderbird=3.0.9
Mozilla Thunderbird=2.0.0.6
Mozilla Thunderbird=0.3
Mozilla Thunderbird=2.0.0.21
Mozilla Thunderbird=3.0.1
Mozilla Thunderbird=3.1.7
Mozilla Thunderbird=0.2
Mozilla Thunderbird=3.1.2
Mozilla Thunderbird=3.1.9
Mozilla Thunderbird=3.1.1
Mozilla Thunderbird=1.0.7
Mozilla Thunderbird=2.0.0.18
Mozilla Thunderbird=2.0.0.9
Mozilla Thunderbird=2.0.0.16
Mozilla Thunderbird=2.0.0.8
Mozilla Thunderbird=2.0.0.7
Mozilla Thunderbird=1.7.1
Mozilla Thunderbird=1.5.0.3
Mozilla Thunderbird=1.5.0.10
Mozilla Thunderbird=1.5.0.5
Mozilla Thunderbird=3.1.4
Mozilla Thunderbird=1.5.0.6
Mozilla Thunderbird=1.0
Mozilla Thunderbird=3.0.7
Mozilla Thunderbird=2.0.0.3
Mozilla Thunderbird=3.0.6
Mozilla Thunderbird=1.0.1
Mozilla Thunderbird=1.5-beta2
Mozilla Thunderbird=2.0.0.2
Mozilla Thunderbird=3.0.10
Mozilla Thunderbird=3.0.3
Mozilla Thunderbird=1.0.2
Mozilla Thunderbird=2.0.0.0
Mozilla Thunderbird=1.5.0.13
Mozilla Thunderbird=3.1.5
Mozilla Thunderbird=3.0.11
Mozilla Thunderbird=2.0.0.12
Mozilla Thunderbird=2.0.0.22
Mozilla Thunderbird=1.5
Mozilla Thunderbird=1.5.0.2
Mozilla Thunderbird=1.5.0.8
Mozilla Thunderbird=2.0.0.14
Mozilla Thunderbird=3.0.4
Mozilla Thunderbird=0.5
Mozilla Thunderbird=1.0.4
Mozilla Thunderbird=1.5.2
Mozilla Thunderbird=2.0.0.17
Mozilla Thunderbird=2.0.0.23
Mozilla Thunderbird=1.5.0.9
Mozilla Thunderbird=1.5.0.11
Mozilla Thunderbird=0.9
Mozilla Thunderbird=1.0.3
Mozilla Thunderbird=2.0
Mozilla Thunderbird=3.0
Mozilla Thunderbird=1.5.0.12
Mozilla Thunderbird=0.7.3
Mozilla Thunderbird=0.4
Mozilla Thunderbird=1.5.1
Mozilla Thunderbird=0.7
Mozilla Thunderbird=1.5.0.14
Mozilla Thunderbird=3.1
Mozilla Thunderbird=1.0.6
Mozilla Thunderbird=3.1.3
Mozilla Thunderbird=2.0.0.5
Mozilla Thunderbird=3.1.6
Mozilla Thunderbird=1.7.3
Mozilla Thunderbird=2.0.0.1
Mozilla Thunderbird=1.5.0.1
Mozilla Thunderbird=1.0.8
Mozilla Thunderbird=0.1
Mozilla Thunderbird<=3.1.10
Mozilla Thunderbird=0.7.1
Mozilla Thunderbird=1.0.5
Mozilla Thunderbird=0.8
Mozilla Thunderbird=3.0.2
Mozilla Thunderbird=2.0.0.19
Mozilla Thunderbird=1.5.0.4
Mozilla Firefox=4.0-beta6
Mozilla Firefox=4.0-beta1
Mozilla Firefox=4.0-beta9
Mozilla Firefox=4.0-beta5
Mozilla Firefox=4.0-beta8
Mozilla Firefox=4.0-beta12
Mozilla Firefox=4.0-beta3
Mozilla Firefox=4.0-beta2
Mozilla Firefox=4.0-beta4
Mozilla Firefox=4.0-beta10
Mozilla Firefox=4.0
Mozilla Firefox=4.0-beta11
Mozilla Firefox=4.0-beta7
Mozilla Firefox=4.0.1

Event History

Jun 30, 2011
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

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.

2

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.

3

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.

4

What type of vulnerability is CVE-2011-2373?

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

5

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

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

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203