CVSS: 4.7EPSS: 0%CPEs: 12EXPL: 0CVE-2018-19489 – Ubuntu Security Notice USN-3923-1
https://notcve.org/view.php?id=CVE-2018-19489
13 Dec 2018 — v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming. v9fs_wstat en hw/9pfs/9p.c en QEMU permite que los usuarios invitados del sistema operativo provoquen una denegación de servicio (cierre inesperado) debido a una condición de carrera durante el renombrado de los archivos. Michael Hanselmann discovered that QEMU incorrectly handled the Media Transfer Protocol. An attacker inside the guest could use this issue to read... • http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0CVE-2018-16867 – Ubuntu Security Notice USN-3923-1
https://notcve.org/view.php?id=CVE-2018-16867
12 Dec 2018 — A flaw was found in qemu Media Transfer Protocol (MTP) before version 3.1.0. A path traversal in the in usb_mtp_write_data function in hw/usb/dev-mtp.c due to an improper filename sanitization. When the guest device is mounted in read-write mode, this allows to read/write arbitrary files which may lead do DoS scenario OR possibly lead to code execution on the host. Se ha descubierto un problema en versiones anteriores a la 3.1.0 de QEMU, en el protocolo MTP (Media Transfer Protocol). Un salto de directorio ... • http://www.securityfocus.com/bid/106195 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 5.7EPSS: 1%CPEs: 3EXPL: 0CVE-2018-19665
https://notcve.org/view.php?id=CVE-2018-19665
06 Dec 2018 — The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption. El subsistema Bluetooth en QEMU gestiona de manera incorrecta valores negativos para variables de longitud, lo que conduce a la corrupción de memoria. • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html • CWE-190: Integer Overflow or Wraparound •
CVSS: 5.5EPSS: 0%CPEs: 11EXPL: 0CVE-2018-19364 – Ubuntu Security Notice USN-3826-1
https://notcve.org/view.php?id=CVE-2018-19364
26 Nov 2018 — hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome. hw/9pfs/cofile.c y hw/9pfs/9p.c en QEMU pueden modificar una ruta fid mientras un segundo hilo accede a ella, lo que conduce a, por ejemplo, un uso de memoria previamente liberada. Daniel Shapira and Arash Tohidi discovered that QEMU incorrectly handled NE2000 device emulation. An attacker inside the guest could use this issue to cause QEMU to cra... • http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2018-16847 – Ubuntu Security Notice USN-3826-1
https://notcve.org/view.php?id=CVE-2018-16847
02 Nov 2018 — An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nvme device. A guest user/process could use this flaw to crash the QEMU process resulting in DoS or potentially run arbitrary code with privileges of the QEMU process. Se ha encontrado un problema de acceso fuera de límites al búfer de memoria dinámica (heap) r/w en la emulación NVM Express Controller en QEMU. Podría ocurrir en las rutinas nvme_cmb_ops en el dispositivo n... • http://www.securityfocus.com/bid/105866 • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •
CVSS: 9.8EPSS: 4%CPEs: 16EXPL: 0CVE-2018-17963 – QEMU: net: ignore packets with large size
https://notcve.org/view.php?id=CVE-2018-17963
09 Oct 2018 — qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact. qemu_deliver_packet_iov en net/net.c en Qemu acepta tamaños de paquetes mayores a INT_MAX, lo que permite que los atacantes provoquen una denegación de servicio (DoS) o tengan otro tipo de impacto sin especificar. A potential integer overflow issue was found in the networking back-end of QEMU. It could occur while receiving pac... • http://www.openwall.com/lists/oss-security/2018/10/08/1 • CWE-121: Stack-based Buffer Overflow CWE-190: Integer Overflow or Wraparound •
CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0CVE-2007-1321 – xen QEMU NE2000 emulation issues
https://notcve.org/view.php?id=CVE-2007-1321
30 Oct 2007 — Integer signedness error in the NE2000 emulator in QEMU 0.8.2, as used in Xen and possibly other products, allows local users to trigger a heap-based buffer overflow via certain register values that bypass sanity checks, aka QEMU NE2000 "receive" integer signedness error. NOTE: this identifier was inadvertently used by some sources to cover multiple issues that were labeled "NE2000 network driver and the socket code," but separate identifiers have been created for the individual vulnerabilities since there ... • http://osvdb.org/35495 •
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2007-5729
https://notcve.org/view.php?id=CVE-2007-5729
30 Oct 2007 — The NE2000 emulator in QEMU 0.8.2 allows local users to execute arbitrary code by writing Ethernet frames with a size larger than the MTU to the EN0_TCNT register, which triggers a heap-based buffer overflow in the slirp library, aka NE2000 "mtu" heap overflow. NOTE: some sources have used CVE-2007-1321 to refer to this issue as part of "NE2000 network driver and the socket code," but this is the correct identifier for the mtu overflow vulnerability. El emulador NE2000 en QEMU 0.8.2 permite a usuarios local... • http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2007-5730 – QEMU Buffer overflow via crafted "net socket listen" option
https://notcve.org/view.php?id=CVE-2007-5730
30 Oct 2007 — Heap-based buffer overflow in QEMU 0.8.2, as used in Xen and possibly other products, allows local users to execute arbitrary code via crafted data in the "net socket listen" option, aka QEMU "net socket" heap overflow. NOTE: some sources have used CVE-2007-1321 to refer to this issue as part of "NE2000 network driver and the socket code," but this is the correct identifier for the individual net socket listen vulnerability. Un desbordamiento de búfer en la región heap de la memoria en QEMU versión 0.8.2, c... • http://osvdb.org/42985 • CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0CVE-2007-1320 – xen/qemu Cirrus LGD-54XX "bitblt" Heap Overflow
https://notcve.org/view.php?id=CVE-2007-1320
02 May 2007 — Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified vectors related to "attempting to mark non-existent regions as dirty," aka the "bitblt" heap overflow. Múltiples desbordamientos de búfer en la región heap de la memoria en la función cirrus_invalidate_region en la extensión Cirrus VGA en QEMU versión 0.8.2, como es usado en Xen y... • http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html • CWE-787: Out-of-bounds Write •