Out-of-bounds read in Google Chromium - CVE-2025-1918

Vulnerability identifier: #VU105313

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-1918

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the PDFium component in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger an out-of-bounds read error and gain access to sensitive information.

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 134.0.6998.35
Microsoft Edge - update to 134.0.3124.51
Google Chrome - update to 134.0.6998.35
chromium - addressed in versions 134.0.6998.35-1.el9, 134.0.6998.35-1.el10_1, 134.0.6998.35-1.fc40, 134.0.6998.35-1.fc41
chromium (Debian package) - update to 134.0.6998.35-1~deb12u1
Prisma Access Browser - update to 134.7.4.44

• https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop.html
• https://crbug.com/388557904

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