CVE-2025-5419

Chromium: CVE-2025-5419 Out of bounds read and write in V8

CVE-2025-5419 is fixed in 7 products on 2 platforms, first by Microsoft Edge Dev 138.0.3309.1, released May 14, 2025. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on June 5, 2025. Patch Radar priority: Patch now.

Patch nowCISA KEVFixed on 2 platforms
CVSS
8.8
high
Exploitation
Exploited
Reported by the vendor
CISA KEV
Jun 5, 2025
Federal due date Jun 26, 2025
EPSS
0.0749
94th percentile

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/202%5BSS9.1%5D5">Google Chrome Releases</a> for more information. Google is aware that an exploit for CVE-2025-5419 exists in the wild.</p>

Where it's fixed

ProductFixed inFixReleased
Windows apps
Google Chrome (EXE) 144.0.7559.133 Google Chrome (EXE) 144.0.7559.133 Feb 3, 2026
Google Chrome Dev (EXE) 144.0.7534.3 Google Chrome Dev (EXE) 144.0.7534.3 Nov 20, 2025
Microsoft Edge 137.0.3296.62 Microsoft Edge 137.0.3296.62 Jun 3, 2025
Microsoft Edge Beta 137.0.3296.62 Microsoft Edge Beta 137.0.3296.62 Jun 3, 2025
Microsoft Edge Dev 138.0.3309.1 Microsoft Edge Dev 138.0.3309.1 May 14, 2025
Microsoft Edge WebView2 Runtime 137.0.3296.62 Microsoft Edge WebView2 Runtime 137.0.3296.62 Jun 3, 2025
Linux
chromium · Debian 12.15 (bookworm) 137.0.7151.68-1~deb12u1 DEBIAN-CVE-2025-5419 Jun 3, 2025
chromium · Debian 13.5 (trixie) 137.0.7151.68-1 DEBIAN-CVE-2025-5419 Jun 3, 2025
chromium · Debian 14 137.0.7151.68-1 DEBIAN-CVE-2025-5419 Jun 3, 2025

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