CVE-2025-0999 Memory corruption in Chrome

High 8.8 Published Updated

Remote attackers can execute arbitrary code via heap corruption in V8 by tricking users into visiting a crafted HTML page.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-0999?

CVE-2025-0999 is a high-severity memory corruption vulnerability in Google Chrome, published on 19 Feb 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-122

Which versions are affected by CVE-2025-0999?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2025-0999?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-0999 being exploited?

There is no known exploitation of CVE-2025-0999 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as AZL-57089, DEBIAN-CVE-2025-0999, GHSA-f2jv-hxph-r5wm.

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