Vulnerability Details CVE-2012-1940
Use-after-free vulnerability in the nsFrameList::FirstChild 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 or cause a denial of service (heap memory corruption and application crash) by changing the size of a container of absolutely positioned elements in a column.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.03
EPSS Ranking 86.0%
CVSS Severity
CVSS v2 Score 9.3
Products affected by CVE-2012-1940
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cpe:2.3:a:mozilla:firefox:10.0
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cpe:2.3:a:mozilla:firefox:10.0.1
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cpe:2.3:a:mozilla:firefox:10.0.2
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cpe:2.3:a:mozilla:firefox:10.0.3
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cpe:2.3:a:mozilla:firefox:10.0.4
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cpe:2.3:a:mozilla:firefox:11.0
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cpe:2.3:a:mozilla:firefox:12.0
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cpe:2.3:a:mozilla:firefox:4.0
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cpe:2.3:a:mozilla:firefox:4.0.1
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cpe:2.3:a:mozilla:firefox:5.0
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cpe:2.3:a:mozilla:firefox:5.0.1
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cpe:2.3:a:mozilla:firefox:6.0
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cpe:2.3:a:mozilla:firefox:6.0.1
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cpe:2.3:a:mozilla:firefox:6.0.2
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cpe:2.3:a:mozilla:firefox:7.0
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cpe:2.3:a:mozilla:firefox:7.0.1
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cpe:2.3:a:mozilla:firefox:8.0
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cpe:2.3:a:mozilla:firefox:8.0.1
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cpe:2.3:a:mozilla:firefox:9.0
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cpe:2.3:a:mozilla:firefox:9.0.1
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cpe:2.3:a:mozilla:seamonkey:-
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cpe:2.3:a:mozilla:seamonkey:1.0
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cpe:2.3:a:mozilla:seamonkey:1.0.1
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cpe:2.3:a:mozilla:seamonkey:1.0.2
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cpe:2.3:a:mozilla:seamonkey:1.0.3
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cpe:2.3:a:mozilla:seamonkey:1.0.4
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cpe:2.3:a:mozilla:seamonkey:1.0.5
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cpe:2.3:a:mozilla:seamonkey:1.0.6
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cpe:2.3:a:mozilla:seamonkey:1.0.7
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cpe:2.3:a:mozilla:seamonkey:1.0.8
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cpe:2.3:a:mozilla:seamonkey:1.0.9
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cpe:2.3:a:mozilla:seamonkey:1.1
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cpe:2.3:a:mozilla:seamonkey:1.1.1
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cpe:2.3:a:mozilla:seamonkey:1.1.10
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cpe:2.3:a:mozilla:seamonkey:1.1.11
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cpe:2.3:a:mozilla:seamonkey:1.1.12
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cpe:2.3:a:mozilla:seamonkey:1.1.13
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cpe:2.3:a:mozilla:seamonkey:1.1.14
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cpe:2.3:a:mozilla:seamonkey:1.1.15
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cpe:2.3:a:mozilla:seamonkey:1.1.16
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cpe:2.3:a:mozilla:seamonkey:1.1.17
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cpe:2.3:a:mozilla:seamonkey:1.1.18
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cpe:2.3:a:mozilla:seamonkey:1.1.19
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cpe:2.3:a:mozilla:seamonkey:1.1.2
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cpe:2.3:a:mozilla:seamonkey:1.1.3
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cpe:2.3:a:mozilla:seamonkey:1.1.4
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cpe:2.3:a:mozilla:seamonkey:1.1.5
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cpe:2.3:a:mozilla:seamonkey:1.1.6
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cpe:2.3:a:mozilla:seamonkey:1.1.7
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cpe:2.3:a:mozilla:seamonkey:1.1.8
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cpe:2.3:a:mozilla:seamonkey:1.1.9
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cpe:2.3:a:mozilla:seamonkey:1.5.0.10
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cpe:2.3:a:mozilla:seamonkey:1.5.0.8
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cpe:2.3:a:mozilla:seamonkey:1.5.0.9
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cpe:2.3:a:mozilla:seamonkey:2.0
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cpe:2.3:a:mozilla:seamonkey:2.0.1
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cpe:2.3:a:mozilla:seamonkey:2.0.10
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cpe:2.3:a:mozilla:seamonkey:2.0.11
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cpe:2.3:a:mozilla:seamonkey:2.0.12
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cpe:2.3:a:mozilla:seamonkey:2.0.13
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cpe:2.3:a:mozilla:seamonkey:2.0.14
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cpe:2.3:a:mozilla:seamonkey:2.0.2
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cpe:2.3:a:mozilla:seamonkey:2.0.3
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cpe:2.3:a:mozilla:seamonkey:2.0.4
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cpe:2.3:a:mozilla:seamonkey:2.0.5
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cpe:2.3:a:mozilla:seamonkey:2.0.6
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cpe:2.3:a:mozilla:seamonkey:2.0.7
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cpe:2.3:a:mozilla:seamonkey:2.0.8
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cpe:2.3:a:mozilla:seamonkey:2.0.9
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cpe:2.3:a:mozilla:seamonkey:2.1
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cpe:2.3:a:mozilla:seamonkey:2.2
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cpe:2.3:a:mozilla:seamonkey:2.3
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cpe:2.3:a:mozilla:seamonkey:2.3.1
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cpe:2.3:a:mozilla:seamonkey:2.3.2
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cpe:2.3:a:mozilla:seamonkey:2.3.3
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cpe:2.3:a:mozilla:seamonkey:2.4
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cpe:2.3:a:mozilla:seamonkey:2.4.1
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cpe:2.3:a:mozilla:seamonkey:2.5
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cpe:2.3:a:mozilla:seamonkey:2.6
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cpe:2.3:a:mozilla:seamonkey:2.6.1
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cpe:2.3:a:mozilla:seamonkey:2.7
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cpe:2.3:a:mozilla:seamonkey:2.7.1
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cpe:2.3:a:mozilla:seamonkey:2.7.2
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cpe:2.3:a:mozilla:seamonkey:2.8
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cpe:2.3:a:mozilla:seamonkey:2.9
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cpe:2.3:a:mozilla:thunderbird:10.0
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cpe:2.3:a:mozilla:thunderbird:10.0.1
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cpe:2.3:a:mozilla:thunderbird:10.0.2
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cpe:2.3:a:mozilla:thunderbird:10.0.3
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cpe:2.3:a:mozilla:thunderbird:10.0.4
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cpe:2.3:a:mozilla:thunderbird:11.0
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cpe:2.3:a:mozilla:thunderbird:12.0
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cpe:2.3:a:mozilla:thunderbird:5.0
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cpe:2.3:a:mozilla:thunderbird:6.0
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cpe:2.3:a:mozilla:thunderbird:6.0.1
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cpe:2.3:a:mozilla:thunderbird:6.0.2
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cpe:2.3:a:mozilla:thunderbird:7.0
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cpe:2.3:a:mozilla:thunderbird:7.0.1
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cpe:2.3:a:mozilla:thunderbird:8.0
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cpe:2.3:a:mozilla:thunderbird:9.0
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cpe:2.3:a:mozilla:thunderbird:9.0.1
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cpe:2.3:a:mozilla:thunderbird_esr:10.0
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cpe:2.3:a:mozilla:thunderbird_esr:10.0.1
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cpe:2.3:a:mozilla:thunderbird_esr:10.0.2
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cpe:2.3:a:mozilla:thunderbird_esr:10.0.3
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cpe:2.3:a:mozilla:thunderbird_esr:10.0.4