CVE-2026-43712
published 2026-06-29CVE-2026-43712: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing…
PriorityP430medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
0.20%
10.2th percentile
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.5.2 | 26.5.2 |
| apple | ipados | < 26.5.2 | 26.5.2 |
| apple | iphone_os | < 26.5.2 | 26.5.2 |
| apple | macos | < 26.5.2 | 26.5.2 |
| apple | macos | >= 26.0 < 26.5.2 | 26.5.2 |
| apple | safari | < 26.5.2 | 26.5.2 |
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VulDB
Apple Safari/iOS/iPadOS/macOS up to 26.5.1 Web denial of service
vuldb·2026-06-30·CVSS 6.5
CVE-2026-43712 [MEDIUM] Apple Safari/iOS/iPadOS/macOS up to 26.5.1 Web denial of service
A vulnerability has been found in Apple Safari, iOS, iPadOS and macOS up to 26.5.1 and classified as problematic. Affected by this issue is some unknown functionality of the component Web Handler. Performing a manipulation results in denial of service.
This vulnerability is reported as CVE-2026-43712. The attack is possible to be carried out remotely. No exploit exists.
The affected component should be upgraded.
GHSA
The issue was addressed with improved memory handling.
ghsa_unreviewed·2026-06-29
CVE-2026-43712 [MEDIUM] CWE-125 The issue was addressed with improved memory handling.
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.
No detection rules found.
No public exploits indexed.
2026-06-29
Published