CVE-2026-2321 — Use After Free in Google Chrome

CWE-416 — Use After Free8 documents8 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 67.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google ChromeChromium
Timeline
PublishedFeb 11
Latest updateFeb 26

Description

Use after free in Ozone in Google Chrome prior to 145.0.7632.45 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

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 Packages3 packages

▶CVEListV5google/chrome145.0.7632.45 — 145.0.7632.45
▶NVDgoogle/chrome< 145.0.7632.45
▶Debianchromium/chromium< 145.0.7632.75-1~deb12u1+2

🔴Vulnerability Details

3
CVEList
CVE-2026-2321: Use after free in Ozone in Google Chrome prior to 145↗2026-02-11
▶
GHSA
GHSA-hpj8-5pv7-f58m: Use after free in Ozone in Google Chrome prior to 145↗2026-02-11
▶
OSV
CVE-2026-2321: Use after free in Ozone in Google Chrome prior to 145↗2026-02-11
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-2321↗2026-02-26
▶
Red Hat
chromium-browser: Use after free in Ozone↗2026-02-10
▶
Debian
CVE-2026-2321: chromium - Use after free in Ozone in Google Chrome prior to 145.0.7632.45 allowed a remote...↗2026
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-2321 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-2321 — Use After Free in Google Chrome | cvebase