Chrome <143.0.7499.41 Bad cast in Loader -> Heap Corruption via HTML
CVE-2025-13720 Published on December 2, 2025
Bad cast in Loader in Google Chrome prior to 143.0.7499.41 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
Vulnerability Analysis
CVE-2025-13720 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
Incorrect Type Conversion or Cast
The software does not correctly convert an object, resource, or structure from one type to a different type.
Products Associated with CVE-2025-13720
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Affected Versions
Google Chrome:- Version 143.0.7499.41 and below 143.0.7499.41 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.