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CVE-2019-1429

Known Exploited (CISA KEV)HIGH

7.5

CVSS Severity Score

EPSS Score53.5530%

EPSS Percentile87.29th

PublishedNov 12, 2019

Last ModifiedJan 14, 2026

Vulnerability Description

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1426, CVE-2019-1427, CVE-2019-1428.

Affected Platforms (CPE)

📦

Microsoft

Internet Explorer

= 9

📦

Microsoft

Internet Explorer

= 10

📦

Microsoft

Internet Explorer

= 11

References & Advisories

🔗 http://packetstormsecurity.com/files/155433/Microsoft-Internet-Explorer-Use-After-Free.html

🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1429

🔗 http://packetstormsecurity.com/files/155433/Microsoft-Internet-Explorer-Use-After-Free.html

🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1429

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1429

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