CVE-2020-6546 Privilege escalation in Chrome

What is CVE-2020-6546?

CVE-2020-6546 is a high-severity vulnerability in Debian Debian Linux, published on 21 Sep 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Inappropriate implementation in installer in Google Chrome prior to 84.0.4147.125 allowed a local attacker to potentially elevate privilege via a crafted filesystem.

Weakness: CWE-59

Which versions are affected by CVE-2020-6546?

It affects 3 products.

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

How do I fix CVE-2020-6546?

Upgrade to a fixed version.

Is CVE-2020-6546 being exploited?

There is no known exploitation of CVE-2020-6546 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

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

Also known as GHSA-xjhx-fvc5-fv5p, UBUNTU-CVE-2020-6546.