CVE-2021-30799
published 2021-09-08CVE-2021-30799: Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004…
high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios | >= unspecified < 14.7 | 14.7 |
| apple | ios_14.7_and_ipados | — | — |
| apple | iphone_os | < 14.7 | 14.7 |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | 10.14 – 10.14.6 | — |
| apple | mac_os_x | >= 10.15 < 10.15.7 | 10.15.7 |
| apple | macos | >= 11.0 < 11.5 | 11.5 |
| apple | macos | >= unspecified < 11.5 | 11.5 |
| apple | macos | >= unspecified < 2021 | 2021 |
| apple | security_update_2021-005_mojave | — | — |
| apple | security_update_catalina | >= unspecified < 2021 | 2021 |
| debian | webkit2gtk | < webkit2gtk 2.32.3-1 (bookworm) | webkit2gtk 2.32.3-1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.32.3-1 (bookworm) | webkit2gtk 2.32.3-1 (bookworm) |
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