Back to Database
Status published
Unknown
CVE-2021-30952
An integer overflow was addressed with improved input validation. This...
Vulnerability Description
An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to 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-2021-30952
Credits & Attribution
No credits recorded in the NVD database.
References
- 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
- http://www.openwall.com/lists/oss-security/2022/01/21/2
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/
- https://www.debian.org/security/2022/dsa-5061
- https://www.debian.org/security/2022/dsa-5060
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/
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
watchOS, iOS and iPadOS, macOS
Vulnerable Versions:
unspecified
Timeline
Official Publish:
August 24th, 2021
Last Modified:
March 6th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.