How to fix EUVD-2025-200309?

Within 24 hours: Issue security alert to all users advising against visiting untrusted websites and consider blocking high-risk domains at the network perimeter. Within 7 days: Implement mandatory browser extension controls and monitor for exploitation attempts in web logs. Within 30 days: Deploy Chrome version 143.0.7499.41 or later across all managed endpoints through your patch management system, or migrate critical workflows to alternative browsers if patching is delayed.

Is Memory Corruption affected by EUVD-2025-200309?

A high-severity vulnerability in Google Chrome's V8 engine (CVE-2025-13630) allows attackers to execute arbitrary code through malicious web pages, potentially compromising user systems and sensitive data.

EUVD-2025-200309

| CVE-2025-13630 HIGH

2025-12-02 [email protected]

8.8

CVSS 3.1

CVSS Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch Released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 15, 2026 - 14:04 vuln.today

EUVD ID Assigned

Mar 15, 2026 - 14:04 euvd

EUVD-2025-200309

CVE Published

Dec 02, 2025 - 19:15 nvd

HIGH 8.8

Description

Type Confusion in V8 in Google Chrome prior to 143.0.7499.41 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Analysis

Type Confusion in V8 in Google Chrome prior to 143.0.7499.41 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Technical Context

This vulnerability is classified as Access of Resource Using Incompatible Type (Type Confusion) (CWE-843).

Affected Products

Affected products: Google Chrome

Remediation

Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.1

CVSS: +44

POC: 0

Vendor Status

Ubuntu

Priority: Medium

chromium-browser

Release	Status	Version
jammy	not-affected	code not present
noble	not-affected	code not present
plucky	not-affected	code not present
questing	not-affected	code not present
upstream	released	-

Debian

chromium

Release	Status	Fixed Version	Urgency
bullseye (security), bullseye	vulnerable	120.0.6099.224-1~deb11u1	-
bookworm	fixed	143.0.7499.40-1~deb12u1	-
bookworm (security)	fixed	146.0.7680.71-1~deb12u1	-
trixie	fixed	143.0.7499.40-1~deb13u1	-
trixie (security)	fixed	146.0.7680.71-1~deb13u1	-
forky	fixed	146.0.7680.71-1	-
sid	fixed	146.0.7680.80-1	-
bullseye	fixed	(unfixed)	end-of-life
(unstable)	fixed	143.0.7499.40-1	-

DSA-6072-1

EUVD-2025-200309 vulnerability details – vuln.today

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EUVD-2025-200309

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Vendor Status

Ubuntu

Debian

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EUVD-2025-200309

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Vendor Status

Ubuntu

Debian

Share

External POC / Exploit Code