CVE-2025-5419

high

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)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5419

https://thehackernews.com/2025/07/urgent-google-releases-critical-chrome.html

https://securityaffairs.com/180001/hacking/cve-2025-6554-marks-the-fifth-actively-exploited-chrome-zero-day-patched-by-google-in-2025.html

https://securityaffairs.com/179549/hacking/cve-2025-6554-is-the-fourth-chrome-zero-day-patched-by-google-in-2025.html

https://www.securityweek.com/chrome-138-update-patches-zero-day-vulnerability/

https://www.theregister.com/2025/06/10/microsoft_patch_tuesday_june/

https://www.cisa.gov/news-events/alerts/2025/06/05/cisa-adds-one-known-exploited-vulnerability-catalog

https://securityaffairs.com/178678/security/u-s-cisa-google-chromium-v8-flaw-known-exploited-vulnerabilities-catalog.html

https://www.helpnetsecurity.com/2025/06/04/google-fixes-chrome-zero-day-with-in-the-wild-exploit-cve-2025-5419/

https://www.theregister.com/2025/06/03/google_chrome_zero_day_emergency_fix/

https://www.securityweek.com/google-researchers-find-new-chrome-zero-day/

https://www.bleepingcomputer.com/news/security/google-patches-new-chrome-zero-day-bug-exploited-in-attacks/

https://thehackernews.com/2025/06/new-chrome-zero-day-actively-exploited.html

https://securityaffairs.com/178560/hacking/google-fixed-the-second-actively-exploited-chrome-zero-day-since-the-start-of-the-year.html

https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop.html

https://www.bleepingcomputer.com/news/security/google-fixes-actively-exploited-sandbox-escape-zero-day-in-chrome/

https://thehackernews.com/2025/07/google-patches-critical-zero-day-flaw.html

https://issues.chromium.org/issues/420636529

Details

Source: Mitre, NVD

Published: 2025-06-03

Updated: 2025-06-23

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability Being Monitored

Detections

Analytics