
CVE-2014-8106 – qemu: cirrus: insufficient blit region checks
https://notcve.org/view.php?id=CVE-2014-8106
04 Dec 2014 — Heap-based buffer overflow in the Cirrus VGA emulator (hw/display/cirrus_vga.c) in QEMU before 2.2.0 allows local guest users to execute arbitrary code via vectors related to blit regions. NOTE: this vulnerability exists because an incomplete fix for CVE-2007-1320. Desbordamiento de buffer basado en memoria dinámica en el emulador Cirrus VGA (hw/display/cirrus_vga.c) en QEMU anterior a 2.2.0 permite a usuarios locales invotados ejecutar código arbitrario a través de vectores relacionados con las regiones bl... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bf25983345ca44aec3dd92c57142be45452bd38a • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2014-5388 – Gentoo Linux Security Advisory 201412-01
https://notcve.org/view.php?id=CVE-2014-5388
13 Nov 2014 — Off-by-one error in the pci_read function in the ACPI PCI hotplug interface (hw/acpi/pcihp.c) in QEMU allows local guest users to obtain sensitive information and have other unspecified impact related to a crafted PCI device that triggers memory corruption. Error de superación de límite (off-by-one) en la función pci_read en ACPI PCI interfaz hotplug (hw/acpi/pcihp.c) en QEMU permite a usuarios locales invitados obtener información sensible y tener otro impacto no especificado relacionado con un dispositivo... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=fa365d7cd11185237471823a5a33d36765454e16 • CWE-193: Off-by-one Error •

CVE-2014-3689 – Mandriva Linux Security Advisory 2014-220
https://notcve.org/view.php?id=CVE-2014-3689
07 Nov 2014 — The vmware-vga driver (hw/display/vmware_vga.c) in QEMU allows local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling. El driver vmware-vga (hw/display/vmware_vga.c) en QEMU permite a usuarios locales invitados escribir en la localizaciones de la memoria en qemu y ganar privilegios a través de parámetros sin especificar relacionados con la manipulación del rectángulo. Sibiao Luo discovered that QEMU incorrectly handled device hot-unpl... • http://secunia.com/advisories/60923 • CWE-269: Improper Privilege Management •

CVE-2014-7815 – qemu: vnc: insufficient bits_per_pixel from the client sanitization
https://notcve.org/view.php?id=CVE-2014-7815
07 Nov 2014 — The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value. La función set_pixel_format en ui/vnc.c en QEMU permite a atacantes remotos causar una denegación de servicio (caída) a través de valores pequeños de bytes_per_pixel. An uninitialized data structure use flaw was found in the way the set_pixel_format() function sanitized the value of bits_per_pixel. An attacker able to access a guest's VNC console could use this fl... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 • CWE-20: Improper Input Validation •

CVE-2014-3640 – qemu: slirp: NULL pointer deref in sosendto()
https://notcve.org/view.php?id=CVE-2014-3640
06 Oct 2014 — The sosendto function in slirp/udp.c in QEMU before 2.1.2 allows local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket. La función sosendto en slirp/udp.c en QEMU anterior a 2.1.2 permite a usuarios locales causar una denegación de servicio (referencia a puntero nulo) mediante el envió de un paquete udp con un valor de 0 en el pueto y dirección de la fuente, lo que provoca... • http://lists.nongnu.org/archive/html/qemu-devel/2014-09/msg03543.html • CWE-476: NULL Pointer Dereference •

CVE-2014-3615 – Qemu: information leakage when guest sets high resolution
https://notcve.org/view.php?id=CVE-2014-3615
06 Oct 2014 — The VGA emulator in QEMU allows local guest users to read host memory by setting the display to a high resolution. El emulador VGA en QEMU permite a usuarios locales invitados leer la memoria del anfitrión mediante la configuración de la pantalla a una resolución alta. An information leak flaw was found in the way QEMU's VGA emulator accessed frame buffer memory for high resolution displays. A privileged guest user could use this flaw to leak memory contents of the host to the guest by setting the display t... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ab9509cceabef28071e41bdfa073083859c949a7 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2014-3471 – Gentoo Linux Security Advisory 201412-01
https://notcve.org/view.php?id=CVE-2014-3471
08 Sep 2014 — Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices. Vulnerabilidad de uso de memoria previamente liberada en hw/pci/pcie.c en QEMU (también conocido como Quick Emulator) permite que usuarios invitados locales del sistema operativo provoquen una denegación de servicio (cierre inesperado de la instancia QEMU) mediante las operaciones hotplug y hotu... • http://security.gentoo.org/glsa/glsa-201412-01.xml • CWE-416: Use After Free •

CVE-2013-4526 – Mandriva Linux Security Advisory 2014-220
https://notcve.org/view.php?id=CVE-2013-4526
08 Sep 2014 — Buffer overflow in hw/ide/ahci.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via vectors related to migrating ports. Desbordamiento de buffer en hw/ide/ahci.c en QEMU anterior a 1.7.2 permite a atacantes remotos causar una denegación de servicio y posiblemente ejecutar código arbitrario a través de vectores relacionados con puertos migrantes. Sibiao Luo discovered that QEMU incorrectly handled device hot-unplugging. A local user could possibl... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ae2158ad6ce0845b2fae2a22aa7f19c0d7a71ce5 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2013-4530 – Mandriva Linux Security Advisory 2014-220
https://notcve.org/view.php?id=CVE-2013-4530
08 Sep 2014 — Buffer overflow in hw/ssi/pl022.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted tx_fifo_head and rx_fifo_head values in a savevm image. Desbordamiento de buffer en hw/ssi/pl022.c en QEMU anterior a 1.7.2 permite a atacantes remotos causar una denegación de servicio o posiblemente ejecutar código arbitrario a través de valores tx_fifo_head y rx_fifo_head manipulados en un imagen savevm. Sibiao Luo discovered that QEMU incorrectly hand... • http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=d8d0a0bc7e194300e53a346d25fe5724fd588387 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2013-4531 – Mandriva Linux Security Advisory 2014-220
https://notcve.org/view.php?id=CVE-2013-4531
08 Sep 2014 — Buffer overflow in target-arm/machine.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a negative value in cpreg_vmstate_array_len in a savevm image. Desbordamiento de buffer en target-arm/machine.c en QEMU anterior a 1.7.2 permite a atacantes remotos causar una denegación de servicio y posiblemente ejecutar código arbitrario a través de un valor negativo en cpreg_vmstate_array_len en un imagen savevm. Sibiao Luo discovered that QEMU incorre... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d2ef4b61fe6d33d2a5dcf100a9b9440de341ad62 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •