Vulnerability 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.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 93.0.4577.82 | |
| Fedoraproject | Fedora | 33 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/172845/Chrome-JIT-Compiler-Type-Confusion.hThird Party AdvisoryVDB Entry
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.Release Notes
- https://crbug.com/1247763Permissions Required
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproRelease Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproRelease Notes
- http://packetstormsecurity.com/files/172845/Chrome-JIT-Compiler-Type-Confusion.hThird Party AdvisoryVDB Entry
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.Release Notes
- https://crbug.com/1247763Permissions Required
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproRelease Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproRelease Notes
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-US Government Resource
FAQ
What is CVE-2021-30632?
CVE-2021-30632 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.
How severe is CVE-2021-30632?
CVE-2021-30632 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30632?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Fedoraproject Fedora.