high8.8
CVE-2021-1844
A memory corruption issue was addressed with improved validation.
Impact
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Safari | before 14.0.3 |
| Apple | Ipados | before 14.4.1 |
| Apple | Iphone Os | before 14.4.1 |
| Apple | Macos | before 11.2.3 |
| Apple | Tvos | before 14.5 |
| Apple | Watchos | before 7.3.2 |
| Debian | Debian Linux | Version 10.0 |
| Fedoraproject | Fedora | Version 33 |
Weakness classification
References
- NVD record
- CVE.org record
- http://seclists.org/fulldisclosure/2021/Apr/55
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
- https://support.apple.com/en-us/HT212220
- https://support.apple.com/en-us/HT212221
- https://support.apple.com/en-us/HT212222
- https://support.apple.com/en-us/HT212223
- https://support.apple.com/kb/HT212323
- https://www.debian.org/security/2021/dsa-4923
- http://seclists.org/fulldisclosure/2021/Apr/55
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
- https://support.apple.com/en-us/HT212220
- https://support.apple.com/en-us/HT212221
- https://support.apple.com/en-us/HT212222
- https://support.apple.com/en-us/HT212223
- https://support.apple.com/kb/HT212323
- https://www.debian.org/security/2021/dsa-4923