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CVE-2021-30551

Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Basic Information

CVE State: PUBLISHED
Reserved Date: April 13, 2021
Published Date: June 15, 2021
Last Updated: January 29, 2025
Vendor: Google
Product: Chrome
Description: Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS Scores

SSVC Information

Exploitation: active
Technical Impact: total

Exploit Status

Exploited in the Wild: Yes (added 2021-11-03 00:00:00 UTC) Source
Proof of Concept Available: Yes (added 2021-08-22 14:15:23 UTC) Source

References

https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop.html https://crbug.com/1216437 https://security.gentoo.org/glsa/202107-06 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/ https://security.gentoo.org/glsa/202208-25

Known Exploited Vulnerability Information

Source	Added Date
CISA	2021-11-03 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

xmzyshypnc/CVE-2021-30551

Type: github • Created: 2021-08-22 14:15:23 UTC • Stars: 23

my exp for chrome V8 CVE-2021-30551