CVE-2020-6383
HighPublished
Type confusion in V8 in Google Chrome prior to 80.0.3987.116 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Published
- Feb 27, 2020
- Updated
- Aug 4, 2024
- Assigning CNA
- Chrome
- Evidence observed
- Aug 28, 2026
Primary CVSS
8.8/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H6.4%
Low · next 30 days
- Percentile
- 93.4%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Type confusion in V8 in Google Chrome prior to 80.0.3987.116 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Sources
1- chrome_v8_ndaysExploit
Chrome V8 n-day exploits that I've written.
Responsible use
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