CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2017-7493 – Gentoo Linux Security Advisory 201706-03
https://notcve.org/view.php?id=CVE-2017-7493
17 May 2017 — Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest. Quick Emulator (Qemu) integrado con VirtFS, con soporte para la compartición de directorios de host mediante Plan 9 File System(9pfs), es vulnerable a un problema de control de acceso incorrecto. ... • http://seclists.org/oss-sec/2017/q2/278 • CWE-732: Incorrect Permission Assignment for Critical Resource •
CVSS: 7.8EPSS: 1%CPEs: 8EXPL: 0CVE-2017-8309 – Qemu: audio: host memory leakage via capture buffer
https://notcve.org/view.php?id=CVE-2017-8309
16 May 2017 — Memory leak in the audio/audio.c in QEMU (aka Quick Emulator) allows remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture. La pérdida de memoria en el audio/audio.c en QEMU (también conocido como Quick Emulator) permite a los atacantes remotos causar una denegación de servicio (consumo de memoria) al iniciar y detener repetidamente la captura de audio. Li Qiang discovered that QEMU incorrectly handled VirtFS directory sharing. A privileged atta... • http://www.securityfocus.com/bid/98302 • CWE-772: Missing Release of Resource after Effective Lifetime •
CVSS: 6.5EPSS: 0%CPEs: 8EXPL: 0CVE-2017-8379 – Qemu: input: host memory lekage via keyboard events
https://notcve.org/view.php?id=CVE-2017-8379
16 May 2017 — Memory leak in the keyboard input event handlers support in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) by rapidly generating large keyboard events. La pérdida de memoria en el soporte de controladores de eventos de entrada de teclado en QEMU (también conocido como Quick Emulator) permite a los usuarios privilegiados locales de SO invitados causar una denegación de servicio (consumo de memoria del host) al generar rápidamente evento... • http://www.openwall.com/lists/oss-security/2017/05/03/2 • CWE-772: Missing Release of Resource after Effective Lifetime •
CVSS: 7.8EPSS: 0%CPEs: 31EXPL: 0CVE-2017-7980 – Qemu: display: cirrus: OOB r/w access issues in bitblt routines
https://notcve.org/view.php?id=CVE-2017-7980
10 May 2017 — Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator (Qemu) 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service (crash) via vectors related to a VNC client updating its display after a VGA operation. Desbordamiento de búfer basado en memoria dinámica (heap) en Cirrus CLGD 54xx VGA Emulator en Quick Emulator (Qemu) en versiones 2.8 y anteriores permite que los usuarios invitados del sistema operativo ejecuten código arbitrario o provoque... • http://ubuntu.com/usn/usn-3289-1 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •
CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 0CVE-2017-8112 – Gentoo Linux Security Advisory 201706-03
https://notcve.org/view.php?id=CVE-2017-8112
02 May 2017 — hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and CPU consumption) via the message ring page count. hw/scsi/vmw_pvscsi.c en QEMU (también conocido como Quick Emulator) permite a los usuarios locales privilegiados de los sistemas operativos invitados causar una denegación de servicio (bucle infinito y consumo de CPU) a través de mensajes ring en la pagina de recuento. USN-3414-1 fixed vulnerabilities in QEMU. The patch bac... • http://www.openwall.com/lists/oss-security/2017/04/26/5 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 6.5EPSS: 0%CPEs: 6EXPL: 0CVE-2017-8086 – Ubuntu Security Notice USN-3289-1
https://notcve.org/view.php?id=CVE-2017-8086
02 May 2017 — Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (memory consumption) via vectors involving the orig_value variable. Fuga de memoria en la función v9fs_list_xattr en hw/9pfs/9p-xattr.c en QEMU (también conocido como Quick Emulator) permite a los usuarios locales privilegiados de los sistemas operativos invitados causar una denegación de servicio (por consumo de memoria) a través de vectores que ... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=4ffcdef4277a91af15a3c09f7d16af072c29f3f2 • CWE-772: Missing Release of Resource after Effective Lifetime •
CVSS: 7.0EPSS: 0%CPEs: 1EXPL: 0CVE-2017-8284
https://notcve.org/view.php?id=CVE-2017-8284
26 Apr 2017 — The disas_insn function in target/i386/translate.c in QEMU before 2.9.0, when TCG mode without hardware acceleration is used, does not limit the instruction size, which allows local users to gain privileges by creating a modified basic block that injects code into a setuid program, as demonstrated by procmail. NOTE: the vendor has stated "this bug does not violate any security guarantees QEMU makes. ** EN DISPUTA ** La función disas_insn en target / i386 / translate.c en QEMU para las versiones anteriores a... • https://bugs.chromium.org/p/project-zero/issues/detail?id=1122 • CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2017-7718 – Qemu: display: cirrus: OOB read access issue
https://notcve.org/view.php?id=CVE-2017-7718
20 Apr 2017 — hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions. En el archivo hw/display/cirrus_vga_rop.h en QEMU (también se conoce como Quick Emulator), permite a los usuarios privilegiados del sistema operativo invitado local causar una denegación de servicio (lectura fuera de límites y ... • http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=215902d7b6fb50c6fc216fc74f770858278ed904 • CWE-125: Out-of-bounds Read •
CVSS: 6.5EPSS: 0%CPEs: 10EXPL: 0CVE-2017-2633 – Qemu: VNC: memory corruption due to unchecked resolution limit
https://notcve.org/view.php?id=CVE-2017-2633
20 Apr 2017 — An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process. Se ha encontrado un problema de acceso a la memoria fuera de límites en Quick Emulator (QEMU) en versiones anteriores a la 1.7.2 en el controlador de pantalla VNC. Esta vulnerabilidad podría ocurrir mientras se refresca la sup... • http://www.openwall.com/lists/oss-security/2017/02/23/1 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •
CVSS: 9.9EPSS: 0%CPEs: 24EXPL: 0CVE-2016-9603 – Qemu: cirrus: heap buffer overflow via vnc connection
https://notcve.org/view.php?id=CVE-2016-9603
18 Apr 2017 — A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this flaw to crash the QEMU process or, potentially, execute arbitrary code on the host with privileges of the QEMU process. Se ha detectado una vulnerabilidad de desbordamiento de búfer basado en memoria dinámica (heap) en... • http://www.securityfocus.com/bid/96893 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •