CVE-2012-1947: Buffer Overflow

Published Jun 5, 2012
·
Updated

Heap-based buffer overflow in the utf16toisolatin1 function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 allows remote attackers to execute arbitrary code via vectors that trigger a character-set conversion failure.

Affected Software

173 affected components
Mozilla Firefox=4.0
Mozilla Firefox=4.0-beta1
Mozilla Firefox=4.0-beta10
Mozilla Firefox=4.0-beta11
Mozilla Firefox=4.0-beta12
Mozilla Firefox=4.0-beta2
Mozilla Firefox=4.0-beta3
Mozilla Firefox=4.0-beta4
Mozilla Firefox=4.0-beta5
Mozilla Firefox=4.0-beta6
Mozilla Firefox=4.0-beta7
Mozilla Firefox=4.0-beta8
Mozilla Firefox=4.0-beta9
Mozilla Firefox=4.0.1
Mozilla Firefox=5.0
Mozilla Firefox=5.0.1
Mozilla Firefox=6.0
Mozilla Firefox=6.0.1
Mozilla Firefox=6.0.2
Mozilla Firefox=7.0
Mozilla Firefox=7.0.1
Mozilla Firefox=8.0
Mozilla Firefox=8.0.1
Mozilla Firefox=9.0
Mozilla Firefox=9.0.1
Mozilla Firefox=10.0
Mozilla Firefox=10.0.1
Mozilla Firefox=10.0.2
Mozilla Firefox=10.0.3
Mozilla Firefox=10.0.4
Mozilla Firefox=11.0
Mozilla Firefox=12.0
Mozilla Firefox=12.0-beta6
Mozilla SeaMonkey<=2.9
Mozilla SeaMonkey=1.0
Mozilla SeaMonkey=1.0-alpha
Mozilla SeaMonkey=1.0-beta
Mozilla SeaMonkey=1.0.1
Mozilla SeaMonkey=1.0.2
Mozilla SeaMonkey=1.0.3
Mozilla SeaMonkey=1.0.4
Mozilla SeaMonkey=1.0.5
Mozilla SeaMonkey=1.0.6
Mozilla SeaMonkey=1.0.7
Mozilla SeaMonkey=1.0.8
Mozilla SeaMonkey=1.0.9
Mozilla SeaMonkey=1.1
Mozilla SeaMonkey=1.1-alpha
Mozilla SeaMonkey=1.1-beta
Mozilla SeaMonkey=1.1.1
Mozilla SeaMonkey=1.1.2
Mozilla SeaMonkey=1.1.3
Mozilla SeaMonkey=1.1.4
Mozilla SeaMonkey=1.1.5
Mozilla SeaMonkey=1.1.6
Mozilla SeaMonkey=1.1.7
Mozilla SeaMonkey=1.1.8
Mozilla SeaMonkey=1.1.9
Mozilla SeaMonkey=1.1.10
Mozilla SeaMonkey=1.1.11
Mozilla SeaMonkey=1.1.12
Mozilla SeaMonkey=1.1.13
Mozilla SeaMonkey=1.1.14
Mozilla SeaMonkey=1.1.15
Mozilla SeaMonkey=1.1.16
Mozilla SeaMonkey=1.1.17
Mozilla SeaMonkey=1.1.18
Mozilla SeaMonkey=1.1.19
Mozilla SeaMonkey=1.5.0.8
Mozilla SeaMonkey=1.5.0.9
Mozilla SeaMonkey=1.5.0.10
Mozilla SeaMonkey=2.0
Mozilla SeaMonkey=2.0-alpha_1
Mozilla SeaMonkey=2.0-alpha_2
Mozilla SeaMonkey=2.0-alpha_3
Mozilla SeaMonkey=2.0-beta_1
Mozilla SeaMonkey=2.0-beta_2
Mozilla SeaMonkey=2.0-rc1
Mozilla SeaMonkey=2.0-rc2
Mozilla SeaMonkey=2.0.1
Mozilla SeaMonkey=2.0.2
Mozilla SeaMonkey=2.0.3
Mozilla SeaMonkey=2.0.4
Mozilla SeaMonkey=2.0.5
Mozilla SeaMonkey=2.0.6
Mozilla SeaMonkey=2.0.7
Mozilla SeaMonkey=2.0.8
Mozilla SeaMonkey=2.0.9
Mozilla SeaMonkey=2.0.10
Mozilla SeaMonkey=2.0.11
Mozilla SeaMonkey=2.0.12
Mozilla SeaMonkey=2.0.13
Mozilla SeaMonkey=2.0.14
Mozilla SeaMonkey=2.1
Mozilla SeaMonkey=2.1-alpha1
Mozilla SeaMonkey=2.1-alpha2
Mozilla SeaMonkey=2.1-alpha3
Mozilla SeaMonkey=2.1-beta1
Mozilla SeaMonkey=2.1-beta2
Mozilla SeaMonkey=2.1-beta3
Mozilla SeaMonkey=2.1-rc1
Mozilla SeaMonkey=2.1-rc2
Mozilla SeaMonkey=2.2
Mozilla SeaMonkey=2.2-beta1
Mozilla SeaMonkey=2.2-beta2
Mozilla SeaMonkey=2.2-beta3
Mozilla SeaMonkey=2.3
Mozilla SeaMonkey=2.3-beta1
Mozilla SeaMonkey=2.3-beta2
Mozilla SeaMonkey=2.3-beta3
Mozilla SeaMonkey=2.3.1
Mozilla SeaMonkey=2.3.2
Mozilla SeaMonkey=2.3.3
Mozilla SeaMonkey=2.4
Mozilla SeaMonkey=2.4-beta1
Mozilla SeaMonkey=2.4-beta2
Mozilla SeaMonkey=2.4-beta3
Mozilla SeaMonkey=2.4.1
Mozilla SeaMonkey=2.5
Mozilla SeaMonkey=2.5-beta1
Mozilla SeaMonkey=2.5-beta2
Mozilla SeaMonkey=2.5-beta3
Mozilla SeaMonkey=2.5-beta4
Mozilla SeaMonkey=2.6
Mozilla SeaMonkey=2.6-beta1
Mozilla SeaMonkey=2.6-beta2
Mozilla SeaMonkey=2.6-beta3
Mozilla SeaMonkey=2.6-beta4
Mozilla SeaMonkey=2.6.1
Mozilla SeaMonkey=2.7
Mozilla SeaMonkey=2.7-beta1
Mozilla SeaMonkey=2.7-beta2
Mozilla SeaMonkey=2.7-beta3
Mozilla SeaMonkey=2.7-beta4
Mozilla SeaMonkey=2.7-beta5
Mozilla SeaMonkey=2.7.1
Mozilla SeaMonkey=2.7.2
Mozilla SeaMonkey=2.8
Mozilla SeaMonkey=2.8-beta1
Mozilla SeaMonkey=2.8-beta2
Mozilla SeaMonkey=2.8-beta3
Mozilla SeaMonkey=2.8-beta4
Mozilla SeaMonkey=2.8-beta5
Mozilla SeaMonkey=2.8-beta6
Mozilla SeaMonkey=2.9-beta1
Mozilla SeaMonkey=2.9-beta2
Mozilla SeaMonkey=2.9-beta3
Mozilla Thunderbird=5.0
Mozilla Thunderbird=6.0
Mozilla Thunderbird=6.0.1
Mozilla Thunderbird=6.0.2
Mozilla Thunderbird=7.0
Mozilla Thunderbird=7.0.1
Mozilla Thunderbird=8.0
Mozilla Thunderbird=9.0
Mozilla Thunderbird=9.0.1
Mozilla Thunderbird=10.0
Mozilla Thunderbird=10.0.1
Mozilla Thunderbird=10.0.2
Mozilla Thunderbird=10.0.3
Mozilla Thunderbird=10.0.4
Mozilla Thunderbird=11.0
Mozilla Thunderbird=12.0
Mozilla Thunderbird=10.0
Mozilla Thunderbird=10.0.1
Mozilla Thunderbird=10.0.2
Mozilla Thunderbird=10.0.3
Mozilla Thunderbird=10.0.4
Mozilla Firefox ESR=10.0
Mozilla Firefox ESR=10.0.1
Mozilla Firefox ESR=10.0.2
Mozilla Firefox ESR=10.0.3
Mozilla Firefox ESR=10.0.4

Event History

Jun 5, 2012
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-1947?

CVE-2012-1947 has a severity rating of critical due to its potential to allow remote attackers to execute arbitrary code.

2

How do I fix CVE-2012-1947?

To fix CVE-2012-1947, update your Mozilla Firefox, Thunderbird, or SeaMonkey to the latest patched version.

3

Which versions are affected by CVE-2012-1947?

CVE-2012-1947 affects Mozilla Firefox versions 4.x through 12.0 and specific versions of Thunderbird and SeaMonkey.

4

Can CVE-2012-1947 be exploited through a web browser?

Yes, CVE-2012-1947 can be exploited through specially crafted web content delivered to vulnerable versions of web browsers.

5

What type of vulnerability is CVE-2012-1947?

CVE-2012-1947 is classified as a heap-based buffer overflow vulnerability.

Company

Resources

Contact

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