CVE-2018-8464 Memory corruption in Microsoft Edge

What is CVE-2018-8464?

CVE-2018-8464 is a high-severity memory corruption vulnerability in Microsoft Edge, published on 13 Sep 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-119

Which versions are affected by CVE-2018-8464?

It affects 1 product.

Products include Microsoft Edge.

How do I fix CVE-2018-8464?

No fix has been published for CVE-2018-8464 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2018-8464 being exploited?

There is no known exploitation of CVE-2018-8464 in the wild and no public exploit code.

Other vulnerabilities in Microsoft Edge

• CVE-2021-26411 Microsoft Internet Explorer Memory Corruption Exploited High 8.8
• CVE-2016-7200 Microsoft Edge Memory Corruption Exploited High 8.8
• CVE-2016-7201 Microsoft Edge Memory Corruption Exploited High 8.8
• CVE-2017-0037 Microsoft Edge and Internet Explorer Type Confusion Exploited High 8.1
• CVE-2016-3351 Microsoft Internet Explorer and Edge Information Disclosure Exploited Medium 6.5

All Microsoft Edge vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-66vq-rf8q-mmgq.