
CVE-2017-7523
https://notcve.org/view.php?id=CVE-2017-7523
21 Jul 2017 — Cygwin versions 1.7.2 up to and including 1.8.0 are vulnerable to buffer overflow vulnerability in wcsxfrm/wcsxfrm_l functions resulting into denial-of-service by crashing the process or potential hijack of the process running with administrative privileges triggered by specially crafted input string. Cygwin versiones 1.7.2 hasta e incluyendo a 1.8.0, son susceptibles a una vulnerabilidad de desbordamiento de búfer en las funciones wcsxfrm y wcsxfrm_l resultando en una denegación de servicio por el bloqueo ... • https://cygwin.com/ml/cygwin/2017-05/msg00149.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •

CVE-2016-3067
https://notcve.org/view.php?id=CVE-2016-3067
21 Apr 2017 — Cygwin before 2.5.0 does not properly handle updating permissions when changing users, which allows attackers to gain privileges. Cygwin en versiones anteriores a 2.5.0 no maneja adecuadamente la actualización de permisos al cambiar de usuario, lo que permite a los atacantes obtener privilegios. • https://cygwin.com/ml/cygwin-announce/2016-02/msg00023.html • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2008-3323
https://notcve.org/view.php?id=CVE-2008-3323
28 Jul 2008 — setup.exe before 2.573.2.3 in Cygwin does not properly verify the authenticity of packages, which allows remote Cygwin mirror servers or man-in-the-middle attackers to execute arbitrary code via a package list containing the MD5 checksum of a Trojan horse package. setup.exe anterior a v2.573.2.3 en Cygwin no verifica correctamente la autenticidad de los paquetes, lo que permite a los servidores espejo remotos Cygwin o a los atacantes "man-in-the-middle" ejecutar código de su elección a través de una lista d... • http://cygwin.com/ml/cygwin-announce/2008-08/msg00001.html • CWE-20: Improper Input Validation •

CVE-2007-6181
https://notcve.org/view.php?id=CVE-2007-6181
30 Nov 2007 — Heap-based buffer overflow in cygwin1.dll in Cygwin 1.5.7 and earlier allows context-dependent attackers to execute arbitrary code via a filename with a certain length, as demonstrated by a remote authenticated user who uses the SCP protocol to send a file to the Cygwin machine, and thereby causes scp.exe on this machine to execute, and then overwrite heap memory with characters from the filename. NOTE: it is also reported that a related issue might exist in 1.5.7 through 1.5.19. Desbordamiento de búfer bas... • http://cygwin.com/ml/cygwin-developers/2007-11/msg00005.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •