Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
References (1)
Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT210919
Scores
CVSS v3
9.8
EPSS
0.0324
EPSS Percentile
86.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-20
CWE-787
Status
published
Products (1)
apple/mac_os_x
< 10.15.3
Published
Apr 01, 2020
Tracked Since
Feb 18, 2026