CVE-2020-6418

Type confusion in V8 in Google Chrome prior to 80.0.3987.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected

Google · Chrome

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

78.81% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2021-11-03

Published

2020-02-27

Updated

2025-10-21

Proof-of-concept exploits (6)

• http://packetstormsecurity.com/files/156632/Google-Chrome-80-JSCreate-Side-Effect-Type-Co…
• ASkyeye/CVE-2020-64180★ · 2020-02-27
• Goyotan/CVE-2020-6418-PoC3★ · 2020-06-13
• SivaPriyaRanganatha/CVE-2020-64181★ · 2022-03-23
• tianstcht/v8-exploit7★ · 2022-06-10
• ulexec/ChromeSHELFLoader3★ · 2022-02-20

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_jscreate_si…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/48186

Security advisories

• https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html
• https://crbug.com/1053604
• https://access.redhat.com/errata/RHSA-2020:0738
• https://security.gentoo.org/glsa/202003-08
• https://www.debian.org/security/2020/dsa-4638
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…

References

• CVE Record
• NVD entry

Related

• CVE-2018-19320
• CVE-2022-21894
• CVE-2022-24934
• CVE-2023-0045
• CVE-2023-21839
• CVE-2020-6468