CVE-2021-37975
HIGH KEVGoogle Chrome < 94.0.4606.71 - Use-After-Free in V8 via Crafted HTML Page
Title source: llmExploitation Summary
CVE-2021-37975 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added November 3, 2021.
Description
Use after free in V8 in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
References (8)
Core 8
Core References
Release Notes vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/
Release Notes vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/
Release Notes vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/
Mailing List, Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5046
Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html
Release Notes
https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html
Permissions Required
https://crbug.com/1252918
US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37975
Scores
CVSS v3
8.8
EPSS
0.6298
EPSS Percentile
98.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
active
Automatable
no
Technical Impact
total
Details
CISA KEV
2021-11-03
VulnCheck KEV
2021-09-24
InTheWild.io
2021-09-24
ENISA EUVD
EUVD-2021-24448
CWE
CWE-416
Status
published
Products (6)
debian/debian_linux
10.0
debian/debian_linux
11.0
fedoraproject/fedora
33
fedoraproject/fedora
34
fedoraproject/fedora
35
google/chrome
< 94.0.4606.71
Published
Oct 08, 2021
KEV Added
Nov 03, 2021
Tracked Since
Feb 18, 2026