
CVE-2014-0142 – qemu: crash by possible division by zero
https://notcve.org/view.php?id=CVE-2014-0142
22 Apr 2014 — QEMU, possibly before 2.0.0, allows local users to cause a denial of service (divide-by-zero error and crash) via a zero value in the (1) tracks field to the seek_to_sector function in block/parallels.c or (2) extent_size field in the bochs function in block/bochs.c. QEMU, posiblemente en versiones anteriores a la 2.0.0, permite que usuarios locales provoquen una denegación de servicio (error de división entre cero y bloqueo) mediante un valor cero en el campo de seguimiento (1) en la función seek_to_sector... • http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=8e53abbc20d08ae3ec30c2054e1161314ad9501d • CWE-369: Divide By Zero •

CVE-2014-0143 – Qemu: block: multiple integer overflow flaws
https://notcve.org/view.php?id=CVE-2014-0143
22 Apr 2014 — Multiple integer overflows in the block drivers in QEMU, possibly before 2.0.0, allow local users to cause a denial of service (crash) via a crafted catalog size in (1) the parallels_open function in block/parallels.c or (2) bochs_open function in bochs.c, a large L1 table in the (3) qcow2_snapshot_load_tmp in qcow2-snapshot.c or (4) qcow2_grow_l1_table function in qcow2-cluster.c, (5) a large request in the bdrv_check_byte_request function in block.c and other block drivers, (6) crafted cluster indexes in ... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=509a41bab5306181044b5fff02eadf96d9c8676a • CWE-190: Integer Overflow or Wraparound •

CVE-2014-0145 – Qemu: prevent possible buffer overflows
https://notcve.org/view.php?id=CVE-2014-0145
22 Apr 2014 — Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c). Múltiples desbordamientos de búfer en QEMU en versiones anteriores a la 1.7.2 y en versiones 2.x anteriores a la 2.0.0 permiten que usua... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c05e4667be91b46ab42b5a11babf8e84d476cc6b • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2014-0146 – Qemu: qcow2: NULL dereference in qcow2_open() error path
https://notcve.org/view.php?id=CVE-2014-0146
22 Apr 2014 — The qcow2_open function in the (block/qcow2.c) in QEMU before 1.7.2 and 2.x before 2.0.0 allows local users to cause a denial of service (NULL pointer dereference) via a crafted image which causes an error, related to the initialization of the snapshot_offset and nb_snapshots fields. La función qcow2_open en (block/qcow2.c) en QEMU en versiones anteriores a la 1.7.2 y en versiones 2.x anteriores a la 2.0.0 permite que usuarios locales provoquen una denegación de servicio (desreferencia de puntero NULL) medi... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=11b128f4062dd7f89b14abc8877ff20d41b28be9 • CWE-476: NULL Pointer Dereference •

CVE-2014-0150 – qemu: virtio-net: buffer overflow in virtio_net_handle_mac() function
https://notcve.org/view.php?id=CVE-2014-0150
18 Apr 2014 — Integer overflow in the virtio_net_handle_mac function in hw/net/virtio-net.c in QEMU 2.0 and earlier allows local guest users to execute arbitrary code via a MAC addresses table update request, which triggers a heap-based buffer overflow. Desbordamiento de eneteros en la función virtio_net_handle_mac en hw/net/virtio-net.c en QEMU 2.0 y anteriores permite a usuarios locales invitados ejecutar código arbitrario a través de una solicitud de actualización de tabla de direcciones MAC, lo que provoca un desbord... • http://article.gmane.org/gmane.comp.emulators.qemu/266768 • CWE-189: Numeric Errors •