CVEs published in April 2021
1,956 vulnerabilities, 217 critical, 16 exploited.
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...8.8 High
- apple ipados, macos, safari +7 more +9 moreA use after free issue was addressed with improved memory management. This issue is fixed in...8.8 High
- apple ipados, macos, tvos +4 more +6 moreMultiple issues were addressed with improved logic. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn access issue was addressed with improved memory management. This issue is fixed in macOS Big...7.8 High
- apple ipados, macos, tvos +4 more +6 moreA logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur...5.5 Medium
- apple ipados, macos, tvos +5 more +7 moreA race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2,...7.0 High
- apple ipados, macos, ios and ipados +2 more +4 moreA privacy issue existed in the handling of Contact cards. This was addressed with improved state...5.5 Medium
- apple ipados, macos, tvos +4 more +6 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds read issue existed in the curl. This issue was addressed with improved bounds...5.5 Medium
- apple ipados, ios and ipados, iphone os +2 moreA memory initialization issue was addressed with improved memory handling. This issue is fixed in...4.4 Medium
- apple ipados, macos, tvos +4 more +6 moreA logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur...5.5 Medium
- apple macos, mac os x +1 moreA logic error in kext loading was addressed with improved state handling. This issue is fixed in...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in...7.8 High
- apple macos, mac os x +1 moreThis issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11...7.8 High
- apple ipados, macos, tvos +4 more +6 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple macos, mac os x +1 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...3.3 Low
- apple ipados, macos, tvos +4 more +6 moreA stack overflow was addressed with improved input validation. This issue is fixed in macOS Big...7.8 High
- apple ipados, macos, tvos +4 more +6 moreA logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.2,...5.5 Medium
- apple ipados, macos, ios and ipados +2 more +4 moreAn out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreA use after free issue was addressed with improved memory management. This issue is fixed in...7.5 High
- apple ipados, macos, tvos +4 more +6 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...5.5 Medium
- apple ipados, macos, ios and ipados +2 more +4 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple ipados, macos, ios and ipados +2 more +4 moreA buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Big...7.8 High
- apple ipados, macos, tvos +4 more +6 moreA memory corruption issue was addressed with improved state management. This issue is fixed in...5.5 Medium
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...7.8 High
- apple ipados, ios and ipados, iphone os +2 moreA lock screen issue allowed access to contacts on a locked device. This issue was addressed with...2.4 Low
- apple ipados, macos, tvos +4 more +6 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple ipados, macos, tvos +3 more +5 moreAn out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreMultiple issues were addressed with improved logic. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple macos, mac os x +1 moreA logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur...7.8 High
- apple macosA lock screen issue allowed access to contacts on a locked device. This issue was addressed with...2.4 Low
- apple ipados, macos, tvos +4 more +6 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple ipados, tvos, watchos +2 more +4 moreA validation issue was addressed with improved input sanitization. This issue is fixed in tvOS 14...8.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2,...7.8 High
- apple ipados, macos, tvos +4 more +6 moreAn out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...7.8 High
- apple ipados, macos, ios and ipados +2 more +4 moreAn out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple macos, mac os x +1 moreAn authentication issue was addressed with improved state management. This issue is fixed in...8.8 High
- apple macos, ipados, iphone os +1 more +3 moreAn out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple macos, mac os x +1 moreAn out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple macos, ipados, iphone os +1 more +3 moreAn out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS...7.8 High
- apple ipados, macos, tvos +4 more +6 moreA memory corruption issue existed in the processing of font files. This issue was addressed with...7.8 High
- apple macos, mac os x +1 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.1,...7.8 High
- apple ipados, ios and ipados, iphone os +2 moreAn out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14...5.5 Medium
- apple icloud, ipados, macos +5 more +7 moreAn out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS...7.8 High
- apple macos, mac os x +1 moreThis issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.1,...5.5 Medium
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