CVE-2009-1072 – kernel: nfsd should drop CAP_MKNOD for non-root
https://notcve.org/view.php?id=CVE-2009-1072
nfsd in the Linux kernel before 2.6.28.9 does not drop the CAP_MKNOD capability before handling a user request in a thread, which allows local users to create device nodes, as demonstrated on a filesystem that has been exported with the root_squash option. nfsd en el Kernel de Linux anteriores a la v2.6.28.9 no detiene la capacidad de CAP_MKNOD antes del manejo de una petición de usuario en un hilo, lo que permite a usuarios locales crear nodos de dispositivo, como se ha demostrado en un sistema de ficheros que ha sido exportado con la opción root_squash. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=76a67ec6fb79ff3570dcb5342142c16098299911 http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00007.html http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html http://secunia.com/advisories/34422 http://secunia.com/advisories/34432 http://sec • CWE-16: Configuration •
CVE-2009-0834 – kernel: x86-64: syscall-audit: 32/64 syscall hole
https://notcve.org/view.php?id=CVE-2009-0834
The audit_syscall_entry function in the Linux kernel 2.6.28.7 and earlier on the x86_64 platform does not properly handle (1) a 32-bit process making a 64-bit syscall or (2) a 64-bit process making a 32-bit syscall, which allows local users to bypass certain syscall audit configurations via crafted syscalls, a related issue to CVE-2009-0342 and CVE-2009-0343. La función audit_syscall_entry en el núcleo de Linux v2.6.28.7 y versiones anteriores en la plataforma x86_64 no maneja adecuadamente (1) un proceso de 32-bit haciendo una llamada al sistema (syscall) de 64 bit o (2) un proceso de 64-bit haciendo una llamada al sistema (syscall) de 32-bit, lo cual permite a usuarios locales evitar determinadas configuraciones de auditoría de llamadas al sistema (syscall) a través de llamadas al sistema (syscall) manipuladas, una cuestión diferente a VE-2009-0342 y CVE-2009-0343. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ccbe495caa5e604b04d5a31d7459a6f6a76a756c http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html http://marc.info/?l=linux-kernel&m=123579056530191&w=2 http://marc.info/?l=linux-kernel&m=123579065130246&w=2 http://marc.info/?l=oss-security&m •
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 •
CVE-2009-0385
https://notcve.org/view.php?id=CVE-2009-0385
Integer signedness error in the fourxm_read_header function in libavformat/4xm.c in FFmpeg before revision 16846 allows remote attackers to execute arbitrary code via a malformed 4X movie file with a large current_track value, which triggers a NULL pointer dereference. Error de presencia de signo en entero en la función fourxm_read_header en libavformat/4xm.c en FFmpeg versiones anteriores a revision 16846 permite a atacantes remotos ejecutar código de su elección a través de un fichero de vídeo 4X malformado con un valor largo current_track, lo cual dispara un puntero de referencia NULL. • http://git.ffmpeg.org/?p=ffmpeg%3Ba=commitdiff%3Bh=72e715fb798f2cb79fd24a6d2eaeafb7c6eeda17 http://osvdb.org/51643 http://secunia.com/advisories/33711 http://secunia.com/advisories/34296 http://secunia.com/advisories/34385 http://secunia.com/advisories/34712 http://secunia.com/advisories/34845 http://secunia.com/advisories/34905 http://security.gentoo.org/glsa/glsa-200903-33.xml http://svn.mplayerhq.hu/ffmpeg/trunk/libavformat/4xm.c?r1=16838&r2=16846&pathrev=16846 http://svn.mplaye •
CVE-2009-0322 – kernel: dell_rbu local oops
https://notcve.org/view.php?id=CVE-2009-0322
drivers/firmware/dell_rbu.c in the Linux kernel before 2.6.27.13, and 2.6.28.x before 2.6.28.2, allows local users to cause a denial of service (system crash) via a read system call that specifies zero bytes from the (1) image_type or (2) packet_size file in /sys/devices/platform/dell_rbu/. drivers/firmware/dell_rbu.c en el Kernel Linux anterior a v2.6.27.13 y v2.6.28.x anterior a v2.6.28.2, permite a atacantes remotos provocar una denegación de servicio (caída de aplicación) a través de una llamada al sistema de lectura que especifica cero bytes desde el archivo (1) image_type o (2) packet_size en /sys/devices/platform/dell_rbu/. • http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.27.y.git%3Ba=commit%3Bh=81156928f8fe31621e467490b9d441c0285998c3 http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.13 http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.2 http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00003.html http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html http://secunia. • CWE-189: Numeric Errors CWE-399: Resource Management Errors •