
CVE-2013-4535 – qemu: virtio: insufficient validation of num_sg when mapping
https://notcve.org/view.php?id=CVE-2013-4535
11 Jun 2014 — The virtqueue_map_sg function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary files via a crafted savevm image, related to virtio-block or virtio-serial read. La función virtqueue_map_sg en el archivo hw/virtio/virtio.c en QEMU versiones anteriores a 1.7.2, permite a atacantes remotos ejecutar archivos arbitrarios por medio de una imagen savevm diseñada, relacionada con una lectura virtio-block o virtio-serial. Sibiao Luo discovered that QEMU incorrectly handled devic... • http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=36cf2a37132c7f01fa9adb5f95f5312b27742fd4 • CWE-20: Improper Input Validation CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2014-0179 – libvirt: unsafe parsing of XML documents allows libvirt DoS and/or arbitrary file read
https://notcve.org/view.php?id=CVE-2014-0179
19 May 2014 — libvirt 0.7.5 through 1.2.x before 1.2.5 allows local users to cause a denial of service (read block and hang) via a crafted XML document containing an XML external entity declaration in conjunction with an entity reference to the (1) virConnectCompareCPU or (2) virConnectBaselineCPU API method, related to an XML External Entity (XXE) issue. NOTE: this issue was SPLIT per ADT3 due to different affected versions of some vectors. CVE-2014-5177 is used for other API methods. libvirt 0.7.5 hasta 1.2.x anterior ... • http://libvirt.org/news.html • CWE-20: Improper Input Validation CWE-611: Improper Restriction of XML External Entity Reference •

CVE-2014-0144 – Qemu: block: missing input validation
https://notcve.org/view.php?id=CVE-2014-0144
22 Apr 2014 — QEMU before 2.0.0 block drivers for CLOOP, QCOW2 version 2 and various other image formats are vulnerable to potential memory corruptions, integer/buffer overflows or crash caused by missing input validations which could allow a remote user to execute arbitrary code on the host with the privileges of the QEMU process. Los controladores de bloque de QEMU versiones anteriores a 2.0.0 para CLOOP, QCOW2 versión 2 y varios otros formatos de imagen son vulnerables a posibles corrupciones de memoria, desbordamient... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=24342f2cae47d03911e346fe1e520b00dc2818e0 • CWE-20: Improper Input Validation •

CVE-2014-0147 – Qemu: block: possible crash due signed types or logic error
https://notcve.org/view.php?id=CVE-2014-0147
22 Apr 2014 — Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine. Qemu versiones anteriores a 1.6.2 del buceador de bloques para los distintos formatos de imagen de disco usados por Bochs y para el formato QCOW versión 2, son vulnerables a un posible bloqueo causado por los tipos de datos ... • http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c35645a2c4789 • CWE-190: Integer Overflow or Wraparound •

CVE-2014-0148 – Qemu: vhdx: bounds checking for block_size and logical_sector_size
https://notcve.org/view.php?id=CVE-2014-0148
22 Apr 2014 — Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu disk image could ise this flaw to crash the Qemu instance resulting in DoS. El controlador de bloques de Qemu versiones anteriores a 2.0 para imágenes VHDX de Hyper-V es vulnerable a bucles inf... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d7678dec4761acdc43439da6ceda41a703ba1a6 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2012-3404 – glibc: incorrect size calculation in formatted printing can lead to FORTIFY_SOURCE format string protection bypass
https://notcve.org/view.php?id=CVE-2012-3404
10 Feb 2014 — The vfprintf function in stdio-common/vfprintf.c in libc in GNU C Library (aka glibc) 2.12 and other versions does not properly calculate a buffer length, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (stack corruption and crash) via a format string that uses positional parameters and many format specifiers. La función vfprintf en stdio-common/vfprintf.c en libc en GNU C Library (también conocido como glibc) 2.12 y otra... • http://rhn.redhat.com/errata/RHSA-2012-1098.html • CWE-189: Numeric Errors •

CVE-2012-3406 – glibc: printf() unbound alloca() usage in case of positional parameters + many format specs
https://notcve.org/view.php?id=CVE-2012-3406
10 Feb 2014 — The vfprintf function in stdio-common/vfprintf.c in GNU C Library (aka glibc) 2.5, 2.12, and probably other versions does not "properly restrict the use of" the alloca function when allocating the SPECS array, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (crash) or possibly execute arbitrary code via a crafted format string using positional parameters and a large number of format specifiers, a different vulnerability t... • http://rhn.redhat.com/errata/RHSA-2012-1097.html • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2012-3405 – glibc: incorrect use of extend_alloca() in formatted printing can lead to FORTIFY_SOURCE format string protection bypass
https://notcve.org/view.php?id=CVE-2012-3405
10 Feb 2014 — The vfprintf function in stdio-common/vfprintf.c in libc in GNU C Library (aka glibc) 2.14 and other versions does not properly calculate a buffer length, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (segmentation fault and crash) via a format string with a large number of format specifiers that triggers "desynchronization within the buffer size handling," a different vulnerability than CVE-2012-3404. La función vfprin... • http://rhn.redhat.com/errata/RHSA-2012-1098.html • CWE-189: Numeric Errors •

CVE-2013-6434 – rhev: remote-viewer spice tls-stripping issue
https://notcve.org/view.php?id=CVE-2013-6434
22 Jan 2014 — The remote-viewer in Red Hat Enterprise Virtualization Manager (RHEV-M) before 3.3, when using a native SPICE client invocation method, initially makes insecure connections to the SPICE server, which allows man-in-the-middle attackers to spoof the SPICE server. El visor remoto en Red Hat Enterprise Virtualization Manager (RHEV-M) anteriores a 3.3, cuando se utiliza un método de invocación de clientes SPICE nativos, inicialmente hace conexiones inseguras al servidor SPICE, lo cual permite a atacantes man-in-... • http://rhn.redhat.com/errata/RHSA-2014-0038.html • CWE-264: Permissions, Privileges, and Access Controls CWE-300: Channel Accessible by Non-Endpoint •

CVE-2013-4282 – spice: stack buffer overflow in reds_handle_ticket() function
https://notcve.org/view.php?id=CVE-2013-4282
29 Oct 2013 — Stack-based buffer overflow in the reds_handle_ticket function in server/reds.c in SPICE 0.12.0 allows remote attackers to cause a denial of service (crash) via a long password in a SPICE ticket. Desbordamiento de búfer de pila en la función reds_handle_ticket en server/reds.c en SPICE 0.12.0 que permite a atacantes remotos provocar una denegación de servicio (caída) a través de una contraseña larga en un ticket de SPICE. The rhev-hypervisor6 package provides a Red Hat Enterprise Virtualization Hypervisor I... • http://cgit.freedesktop.org/spice/spice/commit/?id=8af619009660b24e0b41ad26b30289eea288fcc2 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •