high8.8
CVE-2021-1788
A use after free issue was addressed with improved memory management.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 14.4 |
| Apple | Iphone Os | before 14.4 |
| Apple | Mac Os X | from 10.14 before 10.14.6 from 10.15 before 10.15.7 Versions 10.14.6, 10.15.7 |
| Apple | Macos | from 11.0 before 11.2 |
| Apple | Safari | before 14.0.3 |
| Apple | Tvos | before 14.4 |
| Apple | Watchos | before 7.3 |
| Debian | Debian Linux | Version 10.0 |
| Fedoraproject | Fedora | Version 33 |
Weakness classification
References
- NVD record
- CVE.org record
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
- https://support.apple.com/en-us/HT212146
- https://support.apple.com/en-us/HT212147
- https://support.apple.com/en-us/HT212148
- https://support.apple.com/en-us/HT212149
- https://support.apple.com/en-us/HT212152
- https://www.debian.org/security/2021/dsa-4923
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
- https://support.apple.com/en-us/HT212146
- https://support.apple.com/en-us/HT212147
- https://support.apple.com/en-us/HT212148
- https://support.apple.com/en-us/HT212149
- https://support.apple.com/en-us/HT212152
- https://www.debian.org/security/2021/dsa-4923