CVE-2021-21145 — Use After Free in Google Chrome

CWE-416 — Use After Free6 documents6 sources
Severity
8.8HIGHNVD
EPSS
0.6%
top 29.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedFeb 9
Latest updateMay 24

Description

Use after free in Fonts in Google Chrome prior to 88.0.4324.146 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 — 88.0.4324.146
▶NVDgoogle/chrome< 88.0.4324.146
▶debiandebian/chromium< chromium 88.0.4324.146-1 (bookworm)
▶Debianchromium/chromium< 88.0.4324.146-1+3

Also affects: Fedora 32, 33

🔴Vulnerability Details

2
GHSA
GHSA-w3fw-6h3j-5r9q: Use after free in Fonts in Google Chrome prior to 88↗2022-05-24
▶
OSV
CVE-2021-21145: Use after free in Fonts in Google Chrome prior to 88↗2021-02-09
▶

📋Vendor Advisories

3
Microsoft
Chromium CVE-2021-21145: Use after free in Fonts↗2021-02-09
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-21145↗2021-02-02
▶
Debian
CVE-2021-21145: chromium - Use after free in Fonts in Google Chrome prior to 88.0.4324.146 allowed a remote...↗2021
▶