CVE-2021-30746

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may disclose memory contents.

References

Link	Tags
https://support.apple.com/en-us/HT212528	vendor advisory
https://support.apple.com/en-us/HT212529	vendor advisory
https://support.apple.com/en-us/HT212530	vendor advisory
https://support.apple.com/en-us/HT212531	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-30746?: CVE-2021-30746 has been scored as a medium severity vulnerability.
How to fix CVE-2021-30746?: To fix CVE-2021-30746, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-30746 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-30746 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-30746?: CVE-2021-30746 affects Apple iOS and iPadOS, Apple macOS, Apple macOS, Apple macOS.

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Description

Category

CWE-125 – Out-of-bounds Read

References

Frequently Asked Questions