An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, watchOS 7.2. A remote attacker may be able to leak memory.
2021-04-02T18:15:17.107
2024-11-21T05:24:18.563
Modified
CVSSv3.1: 5.5 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | apple | ipados | < 14.3 | Yes |
Operating System | apple | iphone_os | < 14.3 | Yes |
Operating System | apple | mac_os_x | < 10.14.6 | Yes |
Operating System | apple | mac_os_x | < 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.14.6 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | macos | < 11.2 | Yes |
Operating System | apple | tvos | < 14.3 | Yes |
Operating System | apple | watchos | < 7.2 | Yes |