Vulnerability record · CVE-2018-8464 · published 13 September 2018

CVE-2018-8464: Microsoft edge memory buffer overflow vulnerability

Microsoft · Edge

An remote code execution vulnerability exists when Microsoft Edge PDF Reader improperly handles objects in memory, aka "Microsoft Edge PDF Remote Code Execution Vulnerability." This affects Microsoft Edge.

7.5 CVSS 3.0 High EPSS 43% · top 1.3% CWE-119 · Memory buffer overflow

7.5CVSS 3.0 base score, v2 9.3

43%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

8References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:H/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.

Edge Microsoft

References

Link	Tags
http://www.securityfocus.com/bid/105265	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041623	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8464	PatchVendor Advisory
https://research.checkpoint.com/2018/50-adobe-cves-in-50-days/
http://www.securityfocus.com/bid/105265	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041623	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8464	PatchVendor Advisory
https://research.checkpoint.com/2018/50-adobe-cves-in-50-days/

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

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Source: NIST National Vulnerability Database (record CVE-2018-8464), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.