CVE-2021-30632
- State
- Published
- Severity
- 8.8 High
- Published
- Oct 8, 2021
- Updated
- Oct 21, 2025
- Reserved
- Apr 13, 2021
Description
Out of bounds write in V8 in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
ChromeGoogle |
|
References
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html
- https://crbug.com/1247763
- FEDORA-2021-ab09a05562vendor-advisory
- FEDORA-2021-591b3a2af0vendor-advisory
- http://packetstormsecurity.com/files/172845/Chrome-JIT-Compiler-Type-Confusion.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30632government-resource
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