CVE-2021-4052Use After Free in Google Chrome

CWE-416Use After Free6 documents6 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 50.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 23
Latest updateDec 24

Description

Use after free in web apps in Google Chrome prior to 96.0.4664.93 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages6 packages

CVEListV5google/chromeunspecified96.0.4664.93
NVDgoogle/chrome< 96.0.4664.93
debiandebian/chromium< chromium 97.0.4692.71-0.1 (bookworm)
Debianchromium/chromium< 97.0.4692.71-0.1~deb11u1+3

Also affects: Debian Linux 10.0, 11.0, Fedora 34

🔴Vulnerability Details

2
GHSA
GHSA-5p8j-pqxg-ffp7: Use after free in web apps in Google Chrome prior to 962021-12-24
OSV
CVE-2021-4052: Use after free in web apps in Google Chrome prior to 962021-12-23

📋Vendor Advisories

3
Microsoft
Chromium: CVE-2021-4052 Use after free in web apps2021-12-14
Chrome
Stable Channel Update for Desktop: CVE-2021-40522021-12-06
Debian
CVE-2021-4052: chromium - Use after free in web apps in Google Chrome prior to 96.0.4664.93 allowed an att...2021