What is CVE-2022-3305?

CVE-2022-3305 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.8/10. Published 2022-11-01.

How severe is CVE-2022-3305?

High severity. CVSS v3 base score is 8.8 out of 10.

Use After Free in Google Chrome

CVE-2022-3305

Use after free in survey in Google Chrome on ChromeOS prior to 106.0.5249.62 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: Use-After-Free

Published 2022-11-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (48.8th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Google Chrome — versions unspecified
Google Chrome OS

Weakness classification (CWE)

CWE-416 — Use After Free

References

chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_27.html (Release Notes, Vendor Advisory)
crbug.com/1319229 (Permissions Required, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2022-3305?: CVE-2022-3305 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.8/10. Published 2022-11-01.
How severe is CVE-2022-3305?: High severity. CVSS v3 base score is 8.8 out of 10.