CVE-2021-30952 - Apple Multiple Products Integer Overflow or Wraparound Vulnerability
Project:Apple
Product:Multiple Products
Date Added:2026-03-05Due Date:2026-03-26
Vulnerability Name
Apple Multiple Products Integer Overflow or Wraparound Vulnerability
Description
Apple tvOS, macOS, Safari, iPadOS and watchOS contain an integer overflow or wraparound vulnerability due to the processing of maliciously crafted web content that may lead to arbitrary code execution.
Known To Be Used in Ransomware Campaigns?
Unknown
Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Additional Notes
https://support.apple.com/en-us/HT212975
https://support.apple.com/en-us/HT212976
https://support.apple.com/en-us/HT212978
https://support.apple.com/en-us/HT212980
https://support.apple.com/en-us/HT212982
https://nvd.nist.gov/vuln/detail/CVE-2021-30952