CVE-2025-43429

Name of the Vulnerable Software and Affected Versions WebKit versions prior to 18.7.2

Description A buffer overflow exists in the WebKit web page rendering module of iOS and iPadOS. This issue is due to insufficient bounds checking when processing data. Successful exploitation could allow a remote attacker to cause a denial-of-service condition, potentially leading to an unexpected process crash. Google’s AI-powered cybersecurity agent, Big Sleep, discovered this issue.

Recommendations Update to version 18.7.2 or later.