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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-30759 Detail

Description

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://support.apple.com/en-us/HT212600 Vendor Advisory 
https://support.apple.com/en-us/HT212601 Vendor Advisory 
https://support.apple.com/en-us/HT212602 Vendor Advisory 
https://support.apple.com/en-us/HT212603 Vendor Advisory 
https://support.apple.com/en-us/HT212604 Vendor Advisory 
https://support.apple.com/en-us/HT212605 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-30759
NVD Published Date:
09/08/2021
NVD Last Modified:
09/14/2021
Source:
Apple Inc.