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CVE-2021-30761 vulnerabilities and exploits
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6.1
CVSSv3
CVE-2021-30890
A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to universal cross site scripting.
Apple Macos
Apple Tvos
Apple Watchos
Apple Iphone Os
Apple Ipados
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Debian Debian Linux 10.0
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2021-30934
A buffer overflow issue was addressed with improved memory handling. 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.
Apple Watchos
Apple Iphone Os
Apple Ipados
Apple Macos
Apple Tvos
Apple Safari
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Debian Debian Linux 10.0
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2021-30951
A use after free issue was addressed with improved memory management. 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.
Apple Watchos
Apple Iphone Os
Apple Ipados
Apple Tvos
Apple Safari
Apple Macos
Fedoraproject Fedora 34
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 35
7.8
CVSSv3
CVE-2021-30952
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.
Apple Watchos
Apple Iphone Os
Apple Ipados
Apple Macos
Apple Tvos
Apple Safari
Fedoraproject Fedora 34
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 35
8.8
CVSSv3
CVE-2021-30953
An out-of-bounds read was addressed with improved bounds checking. 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.
Apple Watchos
Apple Iphone Os
Apple Ipados
Apple Tvos
Apple Safari
Apple Macos
Fedoraproject Fedora 34
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 35
7.8
CVSSv3
CVE-2021-30954
A type confusion issue was addressed with improved memory handling. 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.
Apple Watchos
Apple Iphone Os
Apple Ipados
Apple Macos
Apple Tvos
Apple Safari
Fedoraproject Fedora 34
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 35
8.8
CVSSv3
CVE-2021-30936
A use after free issue was addressed with improved memory management. 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.
Apple Watchos
Apple Iphone Os
Apple Ipados
Apple Macos
Apple Tvos
Apple Safari
Fedoraproject Fedora 34
Debian Debian Linux 10.0
Debian Debian Linux 11.0
7.5
CVSSv3
CVE-2021-30984
A race condition was addressed with improved state handling. 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.
Apple Watchos
Apple Iphone Os
Apple Ipados
Apple Tvos
Apple Macos
Apple Safari
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Debian Debian Linux 10.0
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2021-21779
A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web ...
Webkitgtk Webkitgtk 2.30.4
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Debian Debian Linux 10.0
8.8
CVSSv3
CVE-2021-21806
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.
Webkitgtk Webkitgtk 2.30.3
CVSSv3
CVSSv2
CVSSv3
VMScore
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