The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing web content may lead to a denial-of-service.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Secondary | 3.1 | 6.2 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Hyperlink | Source | Resource |
|---|---|---|
| https://support.apple.com/en-us/124147 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124148 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124149 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124152 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124153 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124154 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124155 | product-security@apple.com | Release Notes Vendor Advisory |
| http://seclists.org/fulldisclosure/2025/Aug/0 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://seclists.org/fulldisclosure/2025/Jul/31 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://seclists.org/fulldisclosure/2025/Jul/32 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://seclists.org/fulldisclosure/2025/Jul/36 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://www.openwall.com/lists/oss-security/2025/08/02/1 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html | af854a3a-2127-422b-91ae-364da2661108 | N/A |