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Critical severity9.0NVD Advisory· Published Dec 12, 2012· Updated Jun 16, 2026

CVE-2012-4787

CVE-2012-4787

Description

Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka "Improper Ref Counting Use After Free Vulnerability."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Microsoft/Internet Explorer3 versions
    cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
    • (no CPE)range: 9, 10

Patches

Vulnerability mechanics

References

3

News mentions

0

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