Vulnerability Details : CVE-2012-5839

Heap-based buffer overflow in the gfxShapedWord::CompressedGlyph::IsClusterStart function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code via unspecified vectors.
Vulnerability category: OverflowMemory CorruptionExecute code
Published 2012-11-21 12:55:04
Updated 2020-08-06 16:47:59
Source MITRE
View at NVD,

Exploit prediction scoring system (EPSS) score for CVE-2012-5839

Probability of exploitation activity in the next 30 days: 2.84%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 89 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2012-5839

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
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CWE ids for CVE-2012-5839

References for CVE-2012-5839

Products affected by CVE-2012-5839

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