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Vendor: Apple • 1,928 CVEs

CVEs (1,928)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2021-36976
4Apple
FedoraprojectLibarchive+1 more
7Fedora
IpadosIphone Os+4 more
Jun 17, 2026
Jul 20, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).
CVE-2021-1879
1Apple
3Ipados
Iphone OsWatchos
Jun 17, 2026
Apr 2, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross...Show more
This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..Show less
CVE-2021-1844
3Apple
DebianFedoraproject
8Debian Linux
FedoraIpados+5 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing m...Show more
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution.Show less
CVE-2021-1818
1Apple
6Ipad Os
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4....Show more
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.Show less
CVE-2021-1801
3Apple
FedoraprojectWebkitgtk
7Fedora
Ipad OsIphone Os+4 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadO...Show more
This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Maliciously crafted web content may violate iframe sandboxing policy.Show less
CVE-2021-1799
3Apple
FedoraprojectWebkitgtk
8Fedora
Ipad OsIphone Os+5 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and...Show more
A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on arbitrary servers.Show less
CVE-2021-1797
1Apple
6Ipad Os
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A...Show more
The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A local user may be able to read arbitrary files.Show less
CVE-2021-1793
1Apple
6Ipad Os
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a...Show more
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.Show less
CVE-2021-1761
1Apple
6Ipad Os
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote att...Show more
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause a denial of service.Show less
CVE-2021-1792
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadO...Show more
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution.Show less
CVE-2021-1791
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
5.5 MEDIUM· v3
7.1 HIGH· v2
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security U...Show more
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to disclose kernel memory.Show less
CVE-2021-1789
3Apple
FedoraprojectWebkitgtk
8Fedora
IpadosIphone Os+5 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadO...Show more
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.Show less
CVE-2021-1788
3Apple
DebianFedoraproject
9Debian Linux
FedoraIpados+6 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iP...Show more
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.Show less
CVE-2021-1787
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
Multiple issues were addressed with improved logic. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A local...Show more
Multiple issues were addressed with improved logic. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A local attacker may be able to elevate their privileges.Show less
CVE-2021-1786
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4....Show more
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A local user may be able to create or modify system files.Show less
CVE-2021-1785
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPad...Show more
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.Show less
CVE-2021-1783
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
An access issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14...Show more
An access issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.Show less
CVE-2021-1782
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
7.0 HIGH· v3
6.9 MEDIUM· v2
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A mal...Show more
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..Show less
CVE-2021-1778
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An out-of-bounds read issue existed in the curl. This issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watc...Show more
An out-of-bounds read issue existed in the curl. This issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to a denial of service.Show less
CVE-2021-1777
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Apr 2, 2021
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a...Show more
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.Show less