Use-after-free in Google Chromium - CVE-2024-6774

Vulnerability identifier: #VU94385

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-6774

CWE-ID: CWE-416

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 use-after-free error within the Screen Capture component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable 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 126.0.6478.182
Microsoft Edge - update to 126.0.2592.113
Google Chrome - update to 126.0.6478.182
chromium - addressed in versions 126.0.6478.182-1.el8, 126.0.6478.182-1.el9, 126.0.6478.182-1.fc39, 126.0.6478.182-1.fc40
chromium (Debian package) - update to 126.0.6478.182-1~deb12u1
Prisma Access Browser - update to 127.100.2858.4

• https://chromereleases.googleblog.com/2024/07/stable-channel-update-for-desktop.html
• https://crbug.com/346898524

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Fedora 39 update for chromium
• Fedora 40 update for chromium
• Fedora EPEL 8 update for chromium
• Fedora EPEL 9 update for chromium
• Multiple vulnerabilities in Prisma Access Browser (August 2024)