CVE-2021-21112 — Use After Free in Google Chrome

CWE-416 — Use After FreeCWE-125 — Out-of-bounds ReadCWE-120 — Classic Buffer Overflow7 documents6 sources
Severity
8.8HIGHNVD
EPSS
1.4%
top 19.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedJan 8
Latest updateMay 24

Description

Use after free in Blink in Google Chrome prior to 87.0.4280.141 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 Packages5 packages

▶CVEListV5google/chromeunspecified — 87.0.4280.141
▶NVDgoogle/chrome< 87.0.4280.141
▶debiandebian/chromium< chromium 87.0.4280.141-0.1 (bookworm)
▶Debianchromium/chromium< 87.0.4280.141-0.1+3

Also affects: Debian Linux 10.0, Fedora 32, 33

🔴Vulnerability Details

2
GHSA
GHSA-gx2v-252m-68c8: Use after free in Blink in Google Chrome prior to 87↗2022-05-24
▶
OSV
CVE-2021-21112: Use after free in Blink in Google Chrome prior to 87↗2021-01-08
▶

📋Vendor Advisories

3
Citrix
CVE-2021-34424: A vulnerability was discovered in the Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.8.4, Zoom Client for Mee↗2021-11-24
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-21112↗2021-01-06
▶
Debian
CVE-2021-21112: chromium - Use after free in Blink in Google Chrome prior to 87.0.4280.141 allowed a remote...↗2021
▶