CVE-2020-6507

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 19.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-07-22 · updated 2026-06-17
Weakness: CWE-20

Description

Out of bounds write in V8 in Google Chrome prior to 83.0.4103.106 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

Google Chrome: before 83.0.4103.106 — fixed in 83.0.4103.106

How to fix

Upgrade to a fixed version: Google Chrome 83.0.4103.106. Check the vendor advisory for mitigations.

References

http://packetstormsecurity.com/files/162088/Google-Chrome-81.0.4044-V8-Remote-Code-Execution.html
http://packetstormsecurity.com/files/162105/Google-Chrome-81.0.4044-V8-Remote-Code-Execution.html
https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_15.html
https://crbug.com/1086890
https://security.gentoo.org/glsa/202007-08
http://packetstormsecurity.com/files/162088/Google-Chrome-81.0.4044-V8-Remote-Code-Execution.html
http://packetstormsecurity.com/files/162105/Google-Chrome-81.0.4044-V8-Remote-Code-Execution.html
https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_15.html
https://crbug.com/1086890
https://security.gentoo.org/glsa/202007-08

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