A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra. An application may be able to read restricted memory.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8853
Reference (s):
- https://support.apple.com/en-us/HT210788
- URL: https://support.apple.com/en-us/HT210788
- https://support.apple.com/en-us/HT211100
- URL: https://support.apple.com/en-us/HT211100