Description
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS and iPadOS | >= unspecified, < 15.2 |
| Apple | macOS | >= unspecified, < 12.1 |
| Apple | macOS | >= unspecified, < 11.6 |
| Apple | macOS | >= unspecified, < 2021 |
References
- https://support.apple.com/en-us/HT212976
- https://support.apple.com/en-us/HT212978
- https://support.apple.com/en-us/HT212979
- https://support.apple.com/en-us/HT212981
- https://www.zerodayinitiative.com/advisories/ZDI-22-358/
- https://support.apple.com/en-us/HT212976
- https://support.apple.com/en-us/HT212978
- https://support.apple.com/en-us/HT212979
- https://support.apple.com/en-us/HT212981
- https://www.zerodayinitiative.com/advisories/ZDI-22-358/
Timeline
- Published
- Aug 24, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified