CVE-2021-30551
KEVHIGH 8.8EPSS 64.7%
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.
- Affected
- Google · Chrome
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 64.70% chance of exploitation in the next 30 days, 99th percentile
- CISA KEV
- added 2021-11-03
- Published
- 2021-06-15
- Updated
- 2025-10-21
Proof-of-concept exploits (1)
- xmzyshypnc/CVE-2021-3055126★ · 2023-04-04
Security advisories
- https://crbug.com/1216437
- https://security.gentoo.org/glsa/202107-06
- https://security.gentoo.org/glsa/202208-25
- https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…