CVE-2025-13042CWE-787

CVE-2025-13042

High · published November 12, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
17.4
In the wild
Unconfirmed
What it is

⚡ A crafted HTML page might just be the magic trick a remote attacker needs to exploit heap corruption in Google Chrome! 🚨 Let's get to fixing this before it becomes a showstopper! Think of it like a sneaky chef slipping a mysterious ingredient into your favorite dish, causing a delightful meal to turn into a chaotic mix that no one expected. The user's browsing experience could quickly become a wild roller coaster ride! An attacker could exploit this vulnerability to manipulate memory in ways that could lead to crashes, data leaks, or even unauthorized control over user sessions. Imagine someone hijacking your online bank session just because they served up a dodgy webpage! That's absolutely devastating!

Put simply

Think of it like a sneaky chef slipping a mysterious ingredient into your favorite dish, causing a delightful meal to turn into a chaotic mix that no one expected. The user's browsing experience could quickly become a wild roller coaster ride! This vulnerability in V8, the JavaScript engine for Chrome, allows an attacker to exploit heap corruption by delivering a specifically crafted HTML document, leading to unpredictable behavior and potential compromise of the user's session.

What to do

An attacker could exploit this vulnerability to manipulate memory in ways that could lead to crashes, data leaks, or even unauthorized control over user sessions. Imagine someone hijacking your online bank session just because they served up a dodgy webpage! That's absolutely devastating! Update Google Chrome to version 142.0.7444.166 or later immediately to patch this vulnerability. Encourage users to avoid clicking on unknown links and to maintain their Chrome updates regularly. It's a good practice to regularly check for updates and enable automatic updates where possible! You've got this! By keeping Chrome up to date, you're stepping up as a security hero! 🦸

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00264 · 17.4th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2025-11-12T22:15Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 142.0.7444.162142.0.7444.162
References (2)
EPSS history
Timeline
  • 12 NOV 16:48Z
    Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.166 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML…
    cvelistv5