CVE-2021-1788
published 2021-04-02CVE-2021-1788: A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security…
high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected
21 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_14.4_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 14.4 | 14.4 |
| apple | ipados | < 14.4 | 14.4 |
| apple | iphone_os | < 14.4 | 14.4 |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | >= 10.14 < 10.14.6 | 10.14.6 |
| apple | mac_os_x | >= 10.15 < 10.15.7 | 10.15.7 |
| apple | macos | >= 11.0 < 11.2 | 11.2 |
| apple | macos | >= unspecified < 11.2 | 11.2 |
| apple | macos | >= unspecified < 7.3 | 7.3 |
| apple | macos | >= unspecified < 14.4 | 14.4 |
| apple | macos | >= unspecified < 14.0 | 14.0 |
| apple | macos_big_sur_11.2_security_update_2021-001_catalina_security_update_2021-001_mo | — | — |
| apple | safari | < 14.0.3 | 14.0.3 |
| apple | tvos | < 14.4 | 14.4 |
| apple | watchos | < 7.3 | 7.3 |
| debian | debian_linux | — | — |
| debian | webkit2gtk | < webkit2gtk 2.32.0-2 (bookworm) | webkit2gtk 2.32.0-2 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.32.0-2 (bookworm) | webkit2gtk 2.32.0-2 (bookworm) |
| fedoraproject | fedora | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH