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Vulnerability record · CVE-2016-3204 · published 13 July 2016

CVE-2016-3204: Microsoft internet explorer memory buffer overflow vulnerability

Microsoft · Internet Explorer

The Microsoft (1) JScript 5.8 and 9 and (2) VBScript 5.7 and 5.8 engines, as used in Internet Explorer 9 through 11 and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability."

8.8 CVSS 3.0 High EPSS 19% · top 2.8% CWE-119 · Memory buffer overflow
8.8CVSS 3.0 base score, v2 9.3
19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

The Microsoft (1) JScript 5.8 and 9 and (2) VBScript 5.7 and 5.8 engines, as used in Internet Explorer 9 through 11 and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability."

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/91584
http://www.securitytracker.com/id/1036282
http://www.securitytracker.com/id/1036283
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-084
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-086
http://www.securityfocus.com/bid/91584
http://www.securitytracker.com/id/1036282
http://www.securitytracker.com/id/1036283
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-084
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-086

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-3204), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.