REDHAT-BUG-2483963: Use After Free
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Safari (WebKit)to a version that resolves this vulnerability.Fixed in 26.5
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2483963?
The severity of REDHAT-BUG-2483963 is classified as high, with a CVSS score of 7.
How do I fix REDHAT-BUG-2483963?
To fix REDHAT-BUG-2483963, update to the latest versions of Safari, iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS, specifically version 26.5.
What is the cause of the vulnerability REDHAT-BUG-2483963?
REDHAT-BUG-2483963 is caused by a use-after-free issue related to memory management in Apple software.
What are the potential effects of REDHAT-BUG-2483963?
Processing maliciously crafted web content can lead to an unexpected crash of the Safari browser due to REDHAT-BUG-2483963.
Which Apple products are affected by REDHAT-BUG-2483963?
Affected products include Apple Safari, iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS.