Back to Database
Status published
High
CVE-2020-9816
An out-of-bounds write issue was addressed with improved bounds checking....
Vulnerability Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-9816
Credits & Attribution
No credits recorded in the NVD database.
References
More from Apple
View All →CVE-2025-46316
An out-of-bounds read was addressed with improved input validation. This...
Unknown
0
CVE-2025-46315
A permissions issue was addressed with additional restrictions. This issue...
Unknown
0
CVE-2025-46313
A logging issue was addressed with improved data redaction. This...
Unknown
0
CVE-2025-46311
An inconsistent user interface issue was addressed with improved state...
Unknown
0
CVE-2025-46310
This issue was addressed through improved state management. This issue...
Unknown
0
Affected Vendor
Apple
View all reports →Affected Software
iOS, macOS, tvOS, watchOS
Vulnerable Versions:
unspecified
Timeline
Official Publish:
June 9th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.