CVE-2025-0999

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-02-19 · updated 2026-06-17
Weakness: CWE-122

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)

Affected products

Google Chrome: before 133.0.6943.126 — fixed in 133.0.6943.126

How to fix

Upgrade to a fixed version: Google Chrome 133.0.6943.126. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2025/02/stable-channel-update-for-desktop_18.html
https://issues.chromium.org/issues/394350433

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