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cvelistMitreCVELIST:CVE-2012-4187
HistoryOct 10, 2012 - 5:00 p.m.

CVE-2012-4187

2012-10-1017:00:00
mitre
www.cve.org

9.7 High

AI Score

Confidence

High

0.035 Low

EPSS

Percentile

91.6%

Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly manage a certain insPos variable, which allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and assertion failure) via unspecified vectors.