National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

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Search Parameters:
  • Contains Software Flaws (CVE)
  • CPE Product Version: cpe:/a:qemu:qemu:1.2.2
There are 122 matching records.
Displaying matches 21 through 40.
Vuln ID Summary CVSS Severity
CVE-2017-17381

The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.

Published: December 06, 2017; 09:29:13 PM -05:00
V3.0: 6.5 MEDIUM
    V2: 2.1 LOW
CVE-2015-7549

The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.

Published: October 30, 2017; 10:29:00 AM -04:00
V3.0: 6.0 MEDIUM
    V2: 2.1 LOW
CVE-2015-7504

Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.

Published: October 16, 2017; 04:29:00 PM -04:00
V3.0: 8.8 HIGH
    V2: 4.6 MEDIUM
CVE-2017-15289

The mode4and5 write functions in hw/display/cirrus_vga.c in Qemu allow local OS guest privileged users to cause a denial of service (out-of-bounds write access and Qemu process crash) via vectors related to dst calculation.

Published: October 16, 2017; 02:29:00 PM -04:00
V3.0: 6.0 MEDIUM
    V2: 2.1 LOW
CVE-2017-15268

Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c.

Published: October 12, 2017; 11:29:00 AM -04:00
V3.0: 7.5 HIGH
    V2: 5.0 MEDIUM
CVE-2017-15038

Race condition in the v9fs_xattrwalk function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS users to obtain sensitive information from host heap memory via vectors related to reading extended attributes.

Published: October 09, 2017; 09:30:22 PM -04:00
V3.0: 5.6 MEDIUM
    V2: 1.9 LOW
CVE-2017-14167

Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on the host via crafted multiboot header address values, which trigger an out-of-bounds write.

Published: September 08, 2017; 02:29:00 PM -04:00
V3.0: 8.8 HIGH
    V2: 7.2 HIGH
CVE-2017-13711

Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.

Published: September 01, 2017; 09:29:00 AM -04:00
V3.0: 7.5 HIGH
    V2: 5.0 MEDIUM
CVE-2017-13672

QEMU (aka Quick Emulator), when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors involving display update.

Published: September 01, 2017; 09:29:00 AM -04:00
V3.0: 5.5 MEDIUM
    V2: 2.1 LOW
CVE-2017-12809

QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by flushing an empty CDROM device drive.

Published: August 23, 2017; 12:29:00 PM -04:00
V3.0: 6.5 MEDIUM
    V2: 2.1 LOW
CVE-2014-0146

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.

Published: August 10, 2017; 11:29:00 AM -04:00
V3.0: 5.5 MEDIUM
    V2: 1.9 LOW
CVE-2014-0145

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).

Published: August 10, 2017; 11:29:00 AM -04:00
V3.0: 7.8 HIGH
    V2: 4.6 MEDIUM
CVE-2014-0143

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 the get_refcount function in qcow2-refcount.c, or (7) a large number of blocks in the cloop_open function in cloop.c, which trigger buffer overflows, memory corruption, large memory allocations and out-of-bounds read and writes.

Published: August 10, 2017; 11:29:00 AM -04:00
V3.0: 7.0 HIGH
    V2: 4.4 MEDIUM
CVE-2014-0142

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.

Published: August 10, 2017; 11:29:00 AM -04:00
V3.0: 5.5 MEDIUM
    V2: 2.1 LOW
CVE-2017-11334

The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.

Published: August 02, 2017; 03:29:00 PM -04:00
V3.0: 4.4 MEDIUM
    V2: 2.1 LOW
CVE-2017-10806

Stack-based buffer overflow in hw/usb/redirect.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU process crash) via vectors related to logging debug messages.

Published: August 02, 2017; 03:29:00 PM -04:00
V3.0: 5.5 MEDIUM
    V2: 2.1 LOW
CVE-2017-10664

qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.

Published: August 02, 2017; 03:29:00 PM -04:00
V3.0: 7.5 HIGH
    V2: 5.0 MEDIUM
CVE-2017-11434

The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.

Published: July 25, 2017; 02:29:01 PM -04:00
V3.0: 5.5 MEDIUM
    V2: 2.1 LOW
CVE-2017-7980

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.

Published: July 25, 2017; 10:29:00 AM -04:00
V3.0: 7.8 HIGH
    V2: 4.6 MEDIUM
CVE-2017-9524

The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function.

Published: July 06, 2017; 12:29:00 PM -04:00
V3.0: 7.5 HIGH
    V2: 5.0 MEDIUM