CVEs / CVE-2025-5419
CVE-2025-5419: Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
- Known exploited in the CISA KEV catalog since 5 Jun 2025
- high 8.8 CVSS 3.1 (from the CNA)
- EPSS 7.48% chance of exploitation in the next 30 days, higher than 94% of CVEs (30 Oct 2026)
- Last changed at its sources
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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.
Description
Out of bounds read and write in V8 in Google Chrome prior to 137.0.7151.68 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Google Chrome | from 137.0.7151.68, before 137.0.7151.68 | 137.0.7151.68 |
Exploitation
| In CISA KEV since | 5 Jun 2025 |
|---|---|
| Due date for US federal agencies | 26 Jun 2025 |
| Used in ransomware campaigns | Unknown |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
Severity
| CVSS 3.1 | 8.8 highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HScored by the CNA (134c704f-9b21-4f2e-91b3-4a467353bcc0) |
|---|---|
| Weakness | CWE-125, CWE-787 |
References
- CVE-2025-5419 on NVD
- CVE-2025-5419 in the CISA KEV catalog
- https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop.html (cited by CISA)
- CVE-2025-5419 on OSV
- https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop.html Release Notes
- https://issues.chromium.org/issues/420636529 Permissions Required
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5419 Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-5419 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.