CVE-2025-0999: Heap buffer overflow in V8
Chromium: CVE-2025-0999 Heap buffer overflow in V8
Other sources
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)
— NVD
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-0999?
The severity of CVE-2025-0999 is classified as High due to its potential to allow remote exploitation.
How do I fix CVE-2025-0999?
To fix CVE-2025-0999, update Google Chrome to version 133.0.6943.126 or later.
What causes the CVE-2025-0999 vulnerability?
CVE-2025-0999 is caused by a heap buffer overflow in the V8 engine of Google Chrome.
What are the consequences of exploiting CVE-2025-0999?
Exploitation of CVE-2025-0999 could lead to heap corruption and potential remote code execution.
What versions of Google Chrome are affected by CVE-2025-0999?
Google Chrome versions prior to 133.0.6943.126 are affected by CVE-2025-0999.