Apple · Ipados · CVE-2021-30911
**Name of the Vulnerable Software and Affected Versions**
macOS Big Sur versions prior to 11.6.1
macOS Monterey versions prior to 12.0.1
iOS versions prior to 15.1
iPadOS versions prior to 15.1
macOS Catalina versions without Security Update 2021-007
**Description**
An out-of-bounds read issue was addressed with improved bounds checking. Processing a maliciously crafted USD file may disclose memory contents.
**Recommendations**
For macOS Big Sur versions prior to 11.6.1, update to version 11.6.1 or later.
For macOS Monterey versions prior to 12.0.1, update to version 12.0.1 or later.
For iOS versions prior to 15.1, update to version 15.1 or later.
For iPadOS versions prior to 15.1, update to version 15.1 or later.
For macOS Catalina, apply Security Update 2021-007.