Input validation error in Google Chromium - CVE-2024-7256

Vulnerability identifier: #VU94921

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-7256

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation when processing HTML content in Dawn. Chrome High. A remote attacker can trick the victim to open a specially crafted web page and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

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

Install update from vendor's website.

Google Chromium - update to 127.0.6533.88
Microsoft Edge - update to 127.0.2651.86
Google Chrome - update to 127.0.6533.88
chromium (Debian package) - update to 127.0.6533.88-1~deb12u1
chromium - addressed in versions 127.0.6533.88-2.el8, 127.0.6533.88-2.el9, 127.0.6533.88-2.fc39, 127.0.6533.88-2.fc40
Prisma Access Browser - update to 127.100.2858.4

• https://chromereleases.googleblog.com/2024/07/stable-channel-update-for-desktop_30.html
• https://crbug.com/354748060

• 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)