CVE-2026-20652
published 2026-02-11CVE-2026-20652: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A remote attacker may be able to cause a denial-of-service.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_18.7.5_and_ipados | — | — |
| apple | ios_26.3_and_ipados | — | — |
| apple | ios_and_ipados | < 18.7.5 | 18.7.5 |
| apple | ios_and_ipados | < 26.3 | 26.3 |
| apple | ipados | < 18.7.5 | 18.7.5 |
| apple | ipados | >= 26.0 < 26.3 | 26.3 |
| apple | iphone_os | < 18.7.5 | 18.7.5 |
| apple | iphone_os | >= 26.0 < 26.3 | 26.3 |
| apple | macos | < 26.3 | 26.3 |
| apple | macos_tahoe | — | — |
| apple | safari | < 26.3 | 26.3 |
| apple | safari | — | — |
| apple | visionos | < 26.3 | 26.3 |
| apple | visionos | — | — |
| debian | webkit2gtk | < webkit2gtk 2.50.6-1~deb12u1 (bookworm) | webkit2gtk 2.50.6-1~deb12u1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.50.6-1~deb12u1 (bookworm) | webkit2gtk 2.50.6-1~deb12u1 (bookworm) |
| ubuntu | webkit2gtk | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH