CVE-2021-30543 — Use After Free in Google Chrome

CWE-416 — Use After Free5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 48.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Google ChromeChromiumDebian Chromium+2 more
Timeline
PublishedJun 7
Latest updateMay 24

Description

Use after free in Tab Strip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

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 Packages5 packages

▶CVEListV5google/chromeunspecified — 91.0.4472.77
▶NVDgoogle/chrome< 91.0.4472.77
▶debiandebian/chromium< chromium 93.0.4577.82-1 (bookworm)
▶Debianchromium/chromium< 93.0.4577.82-1+3

Also affects: Fedora 33, 34, 35

🔴Vulnerability Details

2
GHSA
GHSA-fcgj-qg8m-28wx: Use after free in Tab Strip in Google Chrome prior to 91↗2022-05-24
▶
OSV
CVE-2021-30543: Use after free in Tab Strip in Google Chrome prior to 91↗2021-06-07
▶

📋Vendor Advisories

2
Chrome
Stable Channel Update for Desktop: CVE-2021-30535↗2021-05-25
▶
Debian
CVE-2021-30543: chromium - Use after free in Tab Strip in Google Chrome prior to 91.0.4472.77 allowed an at...↗2021
▶