CVE-2011-3671: Use After Free

Published Jun 18, 2012
·
Updated

Use-after-free vulnerability in the nsHTMLSelectElement function in nsHTMLSelectElement.cpp in Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey before 2.6 allows remote attackers to execute arbitrary code via vectors involving removal of the parent node of an element.

Affected Software

100 affected components
Mozilla SeaMonkey=2.0.10
Mozilla SeaMonkey=1.1.10
Mozilla Firefox=4.0-beta6
Mozilla Firefox=4.0-beta1
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 Firefox=8.0
Mozilla SeaMonkey=1.5.0.10
Mozilla SeaMonkey=1.0.6
Mozilla SeaMonkey=1.0.9
Mozilla Firefox=4.0-beta9
Mozilla SeaMonkey=1.1.3
Mozilla Firefox=4.0-beta5
Mozilla Firefox=4.0-beta8
Mozilla SeaMonkey=2.0a1pre
Mozilla SeaMonkey=2.0.4
Mozilla SeaMonkey=1.0
Mozilla Firefox=4.0-beta12
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 Thunderbird=7.0
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 Firefox=4.0-beta3
Mozilla SeaMonkey=1.1
Mozilla Firefox=5.0.1
Mozilla Firefox=5.0
Mozilla Firefox=7.0
Mozilla SeaMonkey=1.1.14
Mozilla SeaMonkey=2.0.11
Mozilla Firefox=6.0.2
Mozilla SeaMonkey=1.1.2
Mozilla Firefox=4.0-beta2
Mozilla SeaMonkey=1.0
Mozilla Firefox=4.0-beta4
Mozilla SeaMonkey=2.0-beta_2
Mozilla SeaMonkey=1.0.2
Mozilla SeaMonkey=1.0.8
Mozilla Firefox=4.0-beta10
Mozilla Firefox=6.0.1
Mozilla SeaMonkey=1.1.11
Mozilla Thunderbird=6.0.1
Mozilla SeaMonkey=2.0-alpha_1
Mozilla Thunderbird=5.0
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 Thunderbird=6.0.2
Mozilla SeaMonkey=1.5.0.8
Mozilla Firefox=4.0
Mozilla SeaMonkey=1.1.5-1.1.10
Mozilla SeaMonkey=2.0.1
Mozilla Thunderbird=8.0
Mozilla SeaMonkey=1.0.5
Mozilla SeaMonkey=1.1.15
Mozilla SeaMonkey=2.0.14
Mozilla SeaMonkey<=2.5
Mozilla SeaMonkey=1.1.6
Mozilla SeaMonkey=2.0.7
Mozilla SeaMonkey=1.1.16
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 Thunderbird=7.0.1
Mozilla Firefox=6.0
Mozilla SeaMonkey=2.3.3
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 Firefox=7.0.1
Mozilla Firefox=4.0-beta11
Mozilla SeaMonkey=2.0.6
Mozilla Firefox=4.0-beta7
Mozilla SeaMonkey=2.1-alpha3
Mozilla Thunderbird=6.0
Mozilla SeaMonkey=2.0
Mozilla SeaMonkey=1.1.4
Mozilla Firefox=4.0.1

Event History

Jun 18, 2012
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2011-3671?

CVE-2011-3671 is classified as a critical severity vulnerability allowing arbitrary code execution.

2

How do I fix CVE-2011-3671?

To fix CVE-2011-3671, users should upgrade to the latest versions of Mozilla Firefox, Thunderbird, or SeaMonkey that have patched this vulnerability.

3

What versions are affected by CVE-2011-3671?

CVE-2011-3671 affects Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey versions before 2.6.

4

Can CVE-2011-3671 be exploited remotely?

Yes, CVE-2011-3671 can be exploited remotely by attackers through vectors that involve manipulation of DOM elements.

5

Is there a workaround for CVE-2011-3671 if I can't upgrade?

There are no reliable workarounds for CVE-2011-3671, so upgrading to a fixed version is essential for protection.

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