CVE-2020-6548 Memory corruption in Chrome

High 8.8 Published Updated

A remote attacker with compromised renderer access can execute arbitrary code via heap corruption in Skia using a crafted HTML page.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2020-6548?

CVE-2020-6548 is a high-severity memory corruption vulnerability in Debian Debian Linux, published on 21 Sep 2020. 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

Heap buffer overflow in Skia in Google Chrome prior to 84.0.4147.125 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Weakness: CWE-787

Which versions are affected by CVE-2020-6548?

It affects 3 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Google Chrome.

How do I fix CVE-2020-6548?

Upgrade to a fixed version.

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

Is CVE-2020-6548 being exploited?

There is no known exploitation of CVE-2020-6548 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2020-6548, GHSA-jjhp-q6qv-36g4, UBUNTU-CVE-2020-6548.

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