CVE-2021-1870 – Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-1870
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.. Se abordó un problema de lógica con unas restricciones mejoradas. • 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://access.redhat.com/security/cve/CVE-2021-1870 https://bugzilla.redhat.com/show_bug.cgi?id=1944350 • CWE-20: Improper Input Validation •
CVE-2020-13753
https://notcve.org/view.php?id=CVE-2020-13753
The bubblewrap sandbox of WebKitGTK and WPE WebKit, prior to 2.28.3, failed to properly block access to CLONE_NEWUSER and the TIOCSTI ioctl. CLONE_NEWUSER could potentially be used to confuse xdg-desktop-portal, which allows access outside the sandbox. TIOCSTI can be used to directly execute commands outside the sandbox by writing to the controlling terminal's input buffer, similar to CVE-2017-5226. El sandbox bubblewrap de WebKitGTK y WPE WebKit, versiones anteriores a 2.28.3, no pudo bloquear apropiadamente el acceso a CLONE_NEWUSER y al ioctl TIOCSTI. CLONE_NEWUSER podría ser usada potencialmente para confundir xdg-desktop-portal, que permite el acceso fuera del sandbox. • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00074.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GER2ATKZXDHM7FFYJH67ZPNZZX5VOUVM https://security.gentoo.org/glsa/202007-11 https://trac.webkit.org/changeset/262368/webkit https://usn.ubuntu.com/4422-1 https://www.debian.org/security/2020/dsa-4724 https://www.openwall.com/lists/oss-security/2020/07/10/1 • CWE-20: Improper Input Validation •
CVE-2020-11793 – webkitgtk: use-after-free via crafted web content
https://notcve.org/view.php?id=CVE-2020-11793
A use-after-free issue exists in WebKitGTK before 2.28.1 and WPE WebKit before 2.28.1 via crafted web content that allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash). Hay un uso de la memoria previamente liberada en WebKitGTK versiones anteriores a la versión 2.28.1 y WPE WebKit versiones anteriores a la versión 2.28.1, por medio de un contenido web especialmente diseñado que permite a atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (corrupción de la memoria y bloqueo de aplicación). A use-after-free flaw exists in WebKitGTK. This flaw allows remote attackers to execute arbitrary code or cause a denial of service. • http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3P4YISPE5QX4YD54GDRZIH2X5RCH3QGW https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3MQTRC6ITFTVS5R5Z24PMJS6FXJKGRD https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTKY2MWP6PB6TE3ZKOOMKX7HZUCQNYF6 https://security.gentoo.org/glsa/202006-08 https://usn.ubuntu.com/4331-1 https://webkitg • CWE-416: Use After Free •
CVE-2020-10018 – webkitgtk: Use-after-free issue in accessibility/AXObjectCache.cpp
https://notcve.org/view.php?id=CVE-2020-10018
WebKitGTK through 2.26.4 and WPE WebKit through 2.26.4 (which are the versions right before 2.28.0) contains a memory corruption issue (use-after-free) that may lead to arbitrary code execution. This issue has been fixed in 2.28.0 with improved memory handling. WebKitGTK hasta la versión 2.26.4 y WPE WebKit hasta la versión 2.26.4 (que son las versiones anteriores a la versión 2.28.0) contiene un problema de corrupción de memoria (use-after-free) que puede conducir a la ejecución de código arbitrario. Este problema se ha solucionado en 2.28.0 con un manejo mejorado de la memoria. • http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.html https://bugs.webkit.org/show_bug.cgi?id=204342#c21 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOR5LPL4UASVAR76EIHCL4O2KGDWGC6K https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLERWAS2LL7SX2GHA2DDZ2PL3QC5OHIF https://security.gentoo.org/glsa/202006-08 https://usn.ubuntu.com/4310-1 https://webkitgtk.org/security/WSA-2020-0003.html https://wpewebki • CWE-400: Uncontrolled Resource Consumption CWE-416: Use After Free •
CVE-2013-7324
https://notcve.org/view.php?id=CVE-2013-7324
Webkit-GTK 2.x (any version with HTML5 audio/video support based on GStreamer) allows remote attackers to trigger unexpectedly high sound volume via malicious javascript. NOTE: this WebKit-GTK behavior complies with existing W3C standards and existing practices for GNOME desktop integration. Webkit-GTK versiones 2.x (cualquier versión con soporte de audio/video de HTML5 basado en GStreamer), permite a atacantes remotos activar un volumen de sonido inesperadamente alto por medio de un JavaScript malicioso. NOTA: este comportamiento de WebKit-GTK cumple con los estándares W3C existentes y las prácticas existentes para la integración de escritorio GNOME. • http://www.openwall.com/lists/oss-security/2014/02/10/13 https://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-7324.html https://www.openwall.com/lists/oss-security/2013/10/08/4 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •