CVE-2017-1000159
https://notcve.org/view.php?id=CVE-2017-1000159
Command injection in evince via filename when printing to PDF. This affects versions earlier than 3.25.91. Inyección de comandos en evince mediante un nombre de archivo al imprimir a PDF. Esto afecta a versiones anteriores a la 3.25.91. • https://bugzilla.gnome.org/show_bug.cgi?id=784947 https://lists.debian.org/debian-lts-announce/2017/12/msg00006.html https://lists.debian.org/debian-lts-announce/2019/08/msg00013.html https://lists.debian.org/debian-lts-announce/2019/08/msg00014.html https://seclists.org/bugtraq/2020/Feb/18 https://security.gentoo.org/glsa/201804-15 https://www.debian.org/security/2020/dsa-4624 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVE-2017-14604 – nautilus: Insufficient validation of trust of .desktop files with execute permission
https://notcve.org/view.php?id=CVE-2017-14604
GNOME Nautilus before 3.23.90 allows attackers to spoof a file type by using the .desktop file extension, as demonstrated by an attack in which a .desktop file's Name field ends in .pdf but this file's Exec field launches a malicious "sh -c" command. In other words, Nautilus provides no UI indication that a file actually has the potentially unsafe .desktop extension; instead, the UI only shows the .pdf extension. One (slightly) mitigating factor is that an attack requires the .desktop file to have execute permission. The solution is to ask the user to confirm that the file is supposed to be treated as a .desktop file, and then remember the user's answer in the metadata::trusted field. GNOME Nautilus en versiones anteriores a la 3.23.90 permite que los atacantes suplanten un tipo de archivo mediante la extensión de archivo .desktop, tal y como se ve en un ataque en el cual el nombre de un archivo .desktop acaba en .pdf, pero el campo Exec de este archivo lanza un comando "sh-c" malicioso. • http://www.debian.org/security/2017/dsa-3994 http://www.securityfocus.com/bid/101012 https://access.redhat.com/errata/RHSA-2018:0223 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=860268 https://bugzilla.gnome.org/show_bug.cgi?id=777991 https://github.com/GNOME/nautilus/commit/1630f53481f445ada0a455e9979236d31a8d3bb0 https://github.com/GNOME/nautilus/commit/bc919205bf774f6af3fa7154506c46039af5a69b https://github.com/freedomofpress/securedrop/issues/2238 https://micahflee.com/2017/04/breaking-the-secur • CWE-20: Improper Input Validation CWE-345: Insufficient Verification of Data Authenticity •
CVE-2017-2870
https://notcve.org/view.php?id=CVE-2017-2870
An exploitable integer overflow vulnerability exists in the tiff_image_parse functionality of Gdk-Pixbuf 2.36.6 when compiled with Clang. A specially crafted tiff file can cause a heap-overflow resulting in remote code execution. An attacker can send a file or a URL to trigger this vulnerability. Existe una vulnerabilidad explotable de desbordamiento de enteros en la funcionalidad tiff_image_parse de Gdk-Pixbuf 2.36.6 cuando se compila con Clang. Un archivo tiff especialmente manipulado puede provocar un desbordamiento de montículos que daría lugar a la ejecución remota de código. • http://www.securityfocus.com/bid/100541 https://lists.debian.org/debian-lts-announce/2019/12/msg00025.html https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0377 • CWE-190: Integer Overflow or Wraparound •
CVE-2017-2862 – gdk-pixbuf2: Heap overflow in the gdk_pixbuf__jpeg_image_load_increment function
https://notcve.org/view.php?id=CVE-2017-2862
An exploitable heap overflow vulnerability exists in the gdk_pixbuf__jpeg_image_load_increment functionality of Gdk-Pixbuf 2.36.6. A specially crafted jpeg file can cause a heap overflow resulting in remote code execution. An attacker can send a file or url to trigger this vulnerability. Existe una vulnerabilidad explotable de desbordamiento de montículos en la funcionalidad gdk_pixbuf__jpeg_image_load_increment de Gdk-Pixbuf 2.36.6. Un archivo jpeg especialmente manipulado puede provocar un desbordamiento de montículos que daría lugar a la ejecución remota de código. • http://www.debian.org/security/2017/dsa-3978 http://www.securityfocus.com/bid/100541 https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0366 https://access.redhat.com/security/cve/CVE-2017-2862 https://bugzilla.redhat.com/show_bug.cgi?id=1488817 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVE-2017-14108 – libgedit.a 3.22.1 Denial Of Service
https://notcve.org/view.php?id=CVE-2017-14108
libgedit.a in GNOME gedit through 3.22.1 allows remote attackers to cause a denial of service (CPU consumption) via a file that begins with many '\0' characters. Libgedit.a en GNOME gedit hasta la versión 3.22.1 permite a atacantes remotos provocar una denegación de servicio (consumo de CPU) utilizando un archivo que comienza con múltiples caracteres ‘\0’. libgedit.a versions 3.22.1 and below suffer from a denial of service vulnerability. • https://bugzilla.gnome.org/show_bug.cgi?id=791037 https://cxsecurity.com/issue/WLB-2017090008 https://packetstormsecurity.com/files/143983/libgedit.a-3.22.1-Denial-Of-Service.html • CWE-400: Uncontrolled Resource Consumption •