CVE-2012-0828
https://notcve.org/view.php?id=CVE-2012-0828
Heap-based buffer overflow in Xchat-WDK before 1499-4 (2012-01-18) xchat 2.8.6 on Maemo architecture could allow remote attackers to cause a denial of service (xchat client crash) or execute arbitrary code via a UTF-8 line from server containing characters outside of the Basic Multilingual Plane (BMP). Un desbordamiento del búfer en la región heap de la memoria en xchat versión 2.8.6 sobre la arquitectura Maemo de Xchat-WDK versiones anteriores a 1499-4 (18-01-2012), podría permitir a atacantes remotos causar una denegación de servicio (DoS) (bloqueo del cliente xchat) o ejecutar código arbitrario por medio de una línea UTF-8 desde el servidor que contiene caracteres fuera del Basic Multilingual Plane (BMP). • http://www.openwall.com/lists/oss-security/2012/02/01/9 https://access.redhat.com/security/cve/cve-2012-0828 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0828 https://security-tracker.debian.org/tracker/CVE-2012-0828 • CWE-787: Out-of-bounds Write •
CVE-2017-1000044
https://notcve.org/view.php?id=CVE-2017-1000044
gtk-vnc 0.4.2 and older doesn't check framebuffer boundaries correctly when updating framebuffer which may lead to memory corruption when rendering En gtk-vnc versión 0.4.2 y anteriores, no comprueban correctamente los límites del framebuffer cuando se actualiza el framebuffer, lo que puede conllevar a una corrupción de memoria al renderizar. • https://git.gnome.org/browse/gtk-vnc/commit/?id=f3fc5e57a78d4be9872f1394f697b9929873a737 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2017-5885 – gtk-vnc: Integer overflow when processing SetColorMapEntries
https://notcve.org/view.php?id=CVE-2017-5885
Multiple integer overflows in the (1) vnc_connection_server_message and (2) vnc_color_map_set functions in gtk-vnc before 0.7.0 allow remote servers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving SetColorMapEntries, which triggers a buffer overflow. Múltiples desbordamientos de entero en las funciones (1) vnc_connection_server_message y (2) vnc_color_map_set en gtk-vnc en versiones anteriores a 0.7.0 permiten a servidores remotos provocar una denegación de servicio (caída) o la posibilidad de ejecutar código arbitrario a través de vectores implicando SetColorMapEntries, lo que desencadena un desbordamiento de búfer. An integer overflow flaw was found in gtk-vnc. A remote malicious VNC server could use this flaw to crash VNC viewers which are based on the gtk-vnc library. • http://www.openwall.com/lists/oss-security/2017/02/03/5 http://www.openwall.com/lists/oss-security/2017/02/05/5 http://www.securityfocus.com/bid/96016 https://access.redhat.com/errata/RHSA-2017:2258 https://bugzilla.gnome.org/show_bug.cgi?id=778050 https://git.gnome.org/browse/gtk-vnc/commit/?id=c8583fd3783c5b811590fcb7bae4ce6e7344963e https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LGPQ5MQR6SN4DYTEFACHP2PP5RR26KYK https://access.redhat.com/securit • CWE-190: Integer Overflow or Wraparound •
CVE-2017-5884 – gtk-vnc: Improper check of framebuffer boundaries when processing a tile
https://notcve.org/view.php?id=CVE-2017-5884
gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile, or (3) copyrect tile. gtk-vnc en versiones anteriores a 0.7.0 no comprueba adecuadamente los límites de azulejos que contienen sub rectángulo, lo que permite a servidores remotos ejecutar código arbitrario a través de las coordenadas src x, y en un azulejo (1) rre, (2) hextile o (3) copyrect manipulado. It was found that gtk-vnc lacked proper bounds checking while processing messages using RRE, hextile, or copyrect encodings. A remote malicious VNC server could use this flaw to crash VNC viewers which are based on the gtk-vnc library. • http://www.openwall.com/lists/oss-security/2017/02/03/5 http://www.openwall.com/lists/oss-security/2017/02/05/5 http://www.securityfocus.com/bid/96016 https://access.redhat.com/errata/RHSA-2017:2258 https://bugzilla.gnome.org/show_bug.cgi?id=778048 https://git.gnome.org/browse/gtk-vnc/commit/?id=ea0386933214c9178aaea9f2f85049ea3fa3e14a https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LGPQ5MQR6SN4DYTEFACHP2PP5RR26KYK https://access.redhat.com/securit • CWE-118: Incorrect Access of Indexable Resource ('Range Error') CWE-787: Out-of-bounds Write •
CVE-2014-1949
https://notcve.org/view.php?id=CVE-2014-1949
GTK+ 3.10.9 and earlier, as used in cinnamon-screensaver, gnome-screensaver, and other applications, allows physically proximate attackers to bypass the lock screen by pressing the menu button. GTK+ 3.10.9 y anteriores, utilizado en cinnamon-screensaver, gnome-screensaver, y otras aplicaciones, permite a atacantes físicamente próximos evadir la pantalla de bloqueo mediante la activación del botón del menú. • http://advisories.mageia.org/MGASA-2014-0374.html http://seclists.org/oss-sec/2014/q1/327 http://seclists.org/oss-sec/2014/q1/331 http://www.mandriva.com/security/advisories?name=MDVSA-2015:162 http://www.ubuntu.com/usn/USN-2475-1 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=759145 https://bugzilla.redhat.com/show_bug.cgi?id=1064695 https://github.com/linuxmint/cinnamon-screensaver/issues/44 • CWE-284: Improper Access Control •