REDHAT-BUG-2483964: 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
Safarito a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
iOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
iPadOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
macOS Tahoeto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
tvOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
visionOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
watchOSto a version that resolves this vulnerability.Fixed in 26.5
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2483964?
The severity of REDHAT-BUG-2483964 is classified as high with a score of 7.
How do I fix REDHAT-BUG-2483964?
REDHAT-BUG-2483964 can be fixed by updating to Safari 26.5, iOS 26.5, iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, or watchOS 26.5.
What type of issue is outlined in REDHAT-BUG-2483964?
REDHAT-BUG-2483964 describes a use-after-free vulnerability related to memory management.
What could be the impact of exploiting REDHAT-BUG-2483964?
Exploiting REDHAT-BUG-2483964 may lead to an unexpected crash of the Safari browser.
Which software is affected by REDHAT-BUG-2483964?
REDHAT-BUG-2483964 affects Apple Safari, Apple iOS, Apple iPadOS, Apple macOS Tahoe, Apple tvOS, Apple visionOS, and Apple watchOS.