CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2021-21806 – webkitgtk: Use-after-free in fireEventListeners leading to arbitrary code execution
https://notcve.org/view.php?id=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. Se presenta una vulnerabilidad explotable de uso de la memoria previamente liberada en el navegador WebKitGTK versión 2.30.3 x64. Una página web HTML especialmente diseñada puede causar una condición de uso de memoria previamente liberada, resultando en una ejecución de código remota. • http://www.openwall.com/lists/oss-security/2021/07/23/1 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214 https://access.redhat.com/security/cve/CVE-2021-21806 https://bugzilla.redhat.com/show_bug.cgi?id=1980441 • CWE-416: Use After Free •
CVSS: 6.5EPSS: 0%CPEs: 9EXPL: 0CVE-2021-1799 – webkitgtk: Access to restricted ports on arbitrary servers via port redirection
https://notcve.org/view.php?id=CVE-2021-1799
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. Se abordó un problema de redirección de puertos con una comprobación de puertos adicional. Este problema es corregido en macOS Big Sur versión 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS versión 14.4, watchOS versión 7.3, iOS versión 14.4 y iPadOS versión 14.4, Safari versión 14.0.3. • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU https://security.gentoo.org/glsa/202104-03 https://support.apple.com/en-us/HT212146 https://support.apple.com/en-us/HT212147 https://support.apple.com/en-us/HT212148 https://support.apple.com/en-us/HT212149 https://support.apple.com/en-us/HT212152 https:/&# • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 6.5EPSS: 0%CPEs: 22EXPL: 0CVE-2021-1765 – webkitgtk: IFrame sandboxing policy violation
https://notcve.org/view.php?id=CVE-2021-1765
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. Maliciously crafted web content may violate iframe sandboxing policy. Este problema es abordado con una aplicación del sandbox de iframe mejorada. Este problema es corregido en macOS Big Sur versión 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU https://security.gentoo.org/glsa/202104-03 https://support.apple.com/en-us/HT212147 https://access.redhat.com/security/cve/CVE-2021-1765 https://bugzilla.redhat.com/show_bug.cgi?id=1944333 • CWE-863: Incorrect Authorization •
CVSS: 6.5EPSS: 0%CPEs: 8EXPL: 0CVE-2021-1801 – webkitgtk: IFrame sandboxing policy violation
https://notcve.org/view.php?id=CVE-2021-1801
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. Este problema es abordado con una aplicación del sandbox de iframe mejorado. Este problema es corregido en macOS Big Sur versión 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS versión 7.3, tvOS versión 14.4, iOS versión 14.4 y iPadOS versión 14.4. • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU https://security.gentoo.org/glsa/202104-03 https://support.apple.com/en-us/HT212146 https://support.apple.com/en-us/HT212147 https://support.apple.com/en-us/HT212148 https://support.apple.com/en-us/HT212149 https://access.redhat.com/security/cve/CVE-2021-1801&# • CWE-863: Incorrect Authorization •
CVSS: 3.3EPSS: 0%CPEs: 22EXPL: 0CVE-2020-29623 – webkitgtk: User may be unable to fully delete browsing history
https://notcve.org/view.php?id=CVE-2020-29623
"Clear History and Website Data" did not clear the history. The issue was addressed with improved data deletion. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. A user may be unable to fully delete browsing history. "Clear History and Website Data" no borró el historial. • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU https://security.gentoo.org/glsa/202104-03 https://support.apple.com/en-us/HT212003 https://support.apple.com/en-us/HT212005 https://support.apple.com/en-us/HT212011 https://access.redhat.com/security/cve/CVE-2020-29623 https://bugzilla.redhat.com/show_bug.cgi&# • CWE-459: Incomplete Cleanup •