Vulnerability DatabaseCVE-2025-14766
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CVE-2025-14766
December 16, 2025
Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected Packages
https://github.com/v8/v8.git (GITHUB):
Affected version(s) >=1.3.18.20 <14.5.59
Fix Suggestion:
Update to version 14.5.59
Related Resources (2)
https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_16.html
https://issues.chromium.org/issues/466786677
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
ATTACKED
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Exploit Maturity
HIGH
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
Out-of-bounds Write
CWE-787
EPSS
Base Score:
0.09