V8 OOB memory access in Google Chrome <145.0.7632.159
CVE-2026-3543 Published on March 4, 2026
Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Vulnerability Analysis
CVE-2026-3543 can be exploited 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
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-3543 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-3543
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Affected Versions
Google Chrome:- Version 145.0.7632.159 and below 145.0.7632.159 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.