CVE-2021-30627 — Type Confusion in Google Chrome

CWE-843 — Type Confusion6 documents6 sources
Severity
8.8HIGHNVD
EPSS
0.9%
top 24.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedOct 8
Latest updateMay 24

Description

Type confusion in Blink layout in Google Chrome prior to 93.0.4577.82 allowed a remote attacker 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 Packages6 packages

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

Also affects: Fedora 33, 35

🔴Vulnerability Details

2
GHSA
GHSA-m7v7-jc6r-6fw4: Type confusion in Blink layout in Google Chrome prior to 93↗2022-05-24
▶
OSV
CVE-2021-30627: Type confusion in Blink layout in Google Chrome prior to 93↗2021-10-08
▶

📋Vendor Advisories

3
Microsoft
Chromium: CVE-2021-30627 Type Confusion in Blink layout↗2021-09-14
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-30625↗2021-09-13
▶
Debian
CVE-2021-30627: chromium - Type confusion in Blink layout in Google Chrome prior to 93.0.4577.82 allowed a ...↗2021
▶