Heap-based buffer overflow in nsBlockFrame::MarkLineDirty in Mozilla Firefox and Thunderbird before 15.0, Firefox ESR and Thunderbird ESR before 10.0.7, and SeaMonkey before 2.12 allows remote code execution.

Heap-based buffer overflow in nsBlockFrame::MarkLineDirty in Mozilla Firefox and Thunderbird before 15.0, Firefox ESR and Thunderbird ESR before 10.0.7, and SeaMonkey before 2.12 allows remote code execution.

CVE-2012-3957 · HIGH Severity

AV:N/AC:L/AU:N/C:C/I:C/A:C

Heap-based buffer overflow in the nsBlockFrame::MarkLineDirty function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via unspecified vectors.

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