CVE-2021-21193
KEVHIGH 8.8EPSS 9.9%
Use after free in Blink in Google Chrome prior to 89.0.4389.90 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
- 9.87% chance of exploitation in the next 30 days, 96th percentile
- CISA KEV
- added 2021-11-03
- Published
- 2021-03-16
- Updated
- 2025-10-21
Proof-of-concept exploits (1)
- mehrzad1994/CVE-2021-211930★ · 2022-03-28
Security advisories
- https://security.gentoo.org/glsa/202104-08
- https://www.debian.org/security/2021/dsa-4886
- https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_12.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…