Heap-based buffer overflow in Google Chromium - CVE-2025-3619

Vulnerability identifier: #VU107466

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-3619

CWE-ID: CWE-122

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in Codecs. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Google Chromium
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
Fedora
chromium
chromium (Debian package)

Install update from vendor's website.

Google Chromium - update to 135.0.7049.95
Microsoft Edge - addressed in versions 134.0.3124.129, 135.0.3179.85
Google Chrome - update to 135.0.7049.95
chromium - addressed in versions 135.0.7049.95-1.el9, 135.0.7049.95-1.el10_1, 135.0.7049.95-1.fc40, 135.0.7049.95-1.fc41, 135.0.7049.95-1.fc42
chromium (Debian package) - update to 135.0.7049.95-1~deb12u1
Prisma Access Browser - update to 136.11.9.93

• https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop_15.html
• https://crbug.com/409619251

• Two remote code execution vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Fedora 41 update for chromium
• Fedora EPEL 10.1 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora 42 update for chromium
• Fedora 40 update for chromium
• Multiple vulnerabilities in Prisma Access Browser