CVE-2009-0949 – CUPS 1.3.9 - 'cups/ipp.c' Null Pointer Dereference Denial of Service
https://notcve.org/view.php?id=CVE-2009-0949
The ippReadIO function in cups/ipp.c in cupsd in CUPS before 1.3.10 does not properly initialize memory for IPP request packets, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a scheduler request with two consecutive IPP_TAG_UNSUPPORTED tags. La función ippReadIO en cups/ipp.c en cupsd en CUPS antes de la versión 1.3.10 no inicia de manera apropiada la memoria para paquetes de solicitud IPP, lo que permite a atacantes remotos provocar una denegación de servicio (referencia a puntero nulo y caída del demonio) mediante una solicitud de programación (scheduler) con dos etiquetas IPP_TAG_UNSUPPORTED consecutivas. • https://www.exploit-db.com/exploits/33020 http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html http://secunia.com/advisories/35322 http://secunia.com/advisories/35328 http://secunia.com/advisories/35340 http://secunia.com/advisories/35342 http://secunia.com/advisories/35685 http://secunia.com/advisories/36701 http://securitytracker.com/id?1022321 http://support.apple.com/kb/HT3865 http • CWE-476: NULL Pointer Dereference CWE-908: Use of Uninitialized Resource •
CVE-2009-1186
https://notcve.org/view.php?id=CVE-2009-1186
Buffer overflow in the util_path_encode function in udev/lib/libudev-util.c in udev before 1.4.1 allows local users to cause a denial of service (service outage) via vectors that trigger a call with crafted arguments. Desbordamiento de búfer en la función util_path_encode en udev/lib/libudev-util.c en udev antes de v1.4.1 permite a usuarios locales provocar una denegación de servicio (parada del servicio) mediante vectores que disparan una llamada con argumentos manipulados. • http://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=662c3110803bd8c1aedacc36788e6fd028944314 http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00006.html http://secunia.com/advisories/34731 http://secunia.com/advisories/34750 http://secunia.com/advisories/34753 http://secunia.com/advisories/34771 http://secunia.com/advisories/34776 http://secunia.com/advisories/34785 http://secunia.com/advisories/34787 http://secunia.com/advisories/34801 http://slackware.com/sec • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2009-1185 – Linux Kernel 2.6 (Debian 4.0 / Ubuntu / Gentoo) UDEV < 1.4.1 - Local Privilege Escalation
https://notcve.org/view.php?id=CVE-2009-1185
udev before 1.4.1 does not verify whether a NETLINK message originates from kernel space, which allows local users to gain privileges by sending a NETLINK message from user space. udev antes de v1.4.1 no verifica si un mensaje NETLINK es generado desde el espacio del kernel, lo que permite a usuarios locales obtener privilegios mediante el envio de un mensaje NETLIINK desde el espacio de usuario. Versions of udev < 1.4.1 do not verify that netlink messages are coming from the kernel. This allows local users to gain privileges by sending netlink messages from userland. • https://www.exploit-db.com/exploits/8478 https://www.exploit-db.com/exploits/8572 https://www.exploit-db.com/exploits/21848 http://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=e2b362d9f23d4c63018709ab5f81a02f72b91e75 http://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=e86a923d508c2aed371cdd958ce82489cf2ab615 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 http://lists.opensuse.org/opensuse-secu • CWE-346: Origin Validation Error CWE-862: Missing Authorization •
CVE-2009-0749
https://notcve.org/view.php?id=CVE-2009-0749
Use-after-free vulnerability in the GIFReadNextExtension function in lib/pngxtern/gif/gifread.c in OptiPNG 0.6.2 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a crafted GIF image that causes the realloc function to return a new pointer, which triggers memory corruption when the old pointer is accessed. Vulnerabilidad del tipo "use-after-free" (usar recurso después de haberlo liberado o destruido) en la función GIFReadNextExtension en lib/pngxtern/gif/gifread.c en OptiPNG v.0.6.2 y anteriores. Permite a atacantes dependientes del contexto causar una denegación del servicio (indisponibilidad y caída de la aplicación) a través de una imagen GIF manipulada que provoca que la llamada a la función realloc devuelva un nuevo puntero, que causa una corrupción de memoria cuando se accede al viejo puntero. • http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html http://optipng.sourceforge.net http://secunia.com/advisories/34035 http://secunia.com/advisories/34201 http://secunia.com/advisories/34259 http://secunia.com/advisories/35685 http://sourceforge.net/tracker/index.php?func=detail&aid=2582013&group_id=151404&atid=780913 http://www.gentoo.org/security/en/glsa/glsa-200903-12.xml http://www • CWE-416: Use After Free •
CVE-2009-0040 – libpng arbitrary free() flaw
https://notcve.org/view.php?id=CVE-2009-0040
The PNG reference library (aka libpng) before 1.0.43, and 1.2.x before 1.2.35, as used in pngcrush and other applications, allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PNG file that triggers a free of an uninitialized pointer in (1) the png_read_png function, (2) pCAL chunk handling, or (3) setup of 16-bit gamma tables. La libreria de referencia PNG (tambien conocida como libpng) anterior a v1.0.43, y v1.2.x anteriores a 1.2.35, utilizado en pngcrush y otras aplicaciones, lo que permite a atacantes dependientes de contexto producir una denegacion de servicio (caida de aplicacion) o posiblemente ejecutar codigo a traves de de un fichero PNG manipulado que inicia un puntero sin inicializar en (1) la funcion png_read_png, (2) manejador pCAL, o (3) instalacion de tablas de gamma de 16-bit. • ftp://ftp.simplesystems.org/pub/png/src/libpng-1.2.34-ADVISORY.txt http://downloads.sourceforge.net/libpng/libpng-1.2.34-ADVISORY.txt http://lists.apple.com/archives/security-announce/2009/Aug/msg00001.html http://lists.apple.com/archives/security-announce/2009/Jun/msg00005.html http://lists.apple.com/archives/security-announce/2009/May/msg00002.html http://lists.apple.com/archives/security-announce/2009/jun/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2009-03/msg000 • CWE-824: Access of Uninitialized Pointer •