SB2025012782 - Multiple vulnerabilities in WebKitGTK+ and WPE WebKit

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2025-24162)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and perform a denial of service (DoS) attack.

2) Buffer overflow (CVE-ID: CVE-2025-24158)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when handling HTML content in WebKit. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and perform a denial of service (DoS) attack.

3) Information disclosure (CVE-ID: CVE-2025-24143)

The vulnerability allows a remote attacker to fingerprint users.

The vulnerability exists due to excessive data output by WebKit. A remote attacker can trick the victim into visiting a specially crafted website and fingerprint the user.

4) OS Command Injection (CVE-ID: CVE-2025-24150)

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

The vulnerability exists due to improper input validation in WebKit Web Inspector. A remote attacker can trick the victim into copying a specially crafted URL from the WebKit Web Inspector and execute arbitrary OS commands on the system.

Remediation

Install update from vendor's website.

References

• https://support.apple.com/en-us/122074
• https://webkitgtk.org/security/WSA-2025-0001.html