CVE-2025-5419
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
MITRE ATT&CK techniques
How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.
Summary
Google Chromium V8 contains an out-of-bounds read and write vulnerability that could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Affected software
Vendor: Google · Product: Chromium V8
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Google
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2023-4863 | Google Chromium WebP Heap-Based Buffer Overflow Vulnerability | 99.7% | Yes |
| CVE-2018-17463 | Google Chromium V8 Remote Code Execution Vulnerability | 84.6% | Yes |
| CVE-2020-6418 | Google Chromium V8 Type Confusion Vulnerability | 78.8% | Yes |
| CVE-2021-21220 | Google Chromium V8 Improper Input Validation Vulnerability | 69.3% | Yes |
| CVE-2021-30551 | Google Chromium V8 Type Confusion Vulnerability | 64.7% | Yes |
| CVE-2021-30632 | Google Chromium V8 Out-of-Bounds Write Vulnerability | 64.5% | Yes |
| CVE-2019-5786 | Google Chrome Blink Use-After-Free Vulnerability | 61.5% | Yes |
| CVE-2018-6065 | Google Chromium V8 Integer Overflow Vulnerability | 60.3% | Yes |
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