CVE-2021-1881
N/A
N/A
Summary
An out-of-bounds read was addressed with improved input validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted font file may lead to arbitrary code execution.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apple | iOS and iPadOS | unspecified < 14.5 | affected |
| Apple | tvOS | unspecified < 14.5 | affected |
| Apple | watchOS | unspecified < 7.4 | affected |
| Apple | macOS | unspecified < 11.3 | affected |
| Apple | macOS | unspecified < 2021 | affected |
| Apple | macOS | unspecified < 2021 | affected |
Weaknesses
- Processing a maliciously crafted font file may lead to arbitrary code execution
ADP Enrichment
CVE Program Container
Additional References
- https://support.apple.com/en-us/HT212317
- https://support.apple.com/en-us/HT212323
- https://support.apple.com/en-us/HT212324
- https://support.apple.com/en-us/HT212325
- https://support.apple.com/en-us/HT212326
- https://support.apple.com/en-us/HT212327
References
- https://support.apple.com/en-us/HT212317
- https://support.apple.com/en-us/HT212323
- https://support.apple.com/en-us/HT212324
- https://support.apple.com/en-us/HT212325
- https://support.apple.com/en-us/HT212326
- https://support.apple.com/en-us/HT212327
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