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:0.2.0
There are 67 matching records.
Displaying matches 21 through 40.
Vuln ID Summary CVSS Severity
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: 5.6 MEDIUM
V2: 1.9 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: 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: 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: 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: 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: 7.8 HIGH
V2: 4.6 MEDIUM
CVE-2017-8284

** DISPUTED ** 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."

Published: April 26, 2017; 10:59:00 AM -04:00
V3: 7.0 HIGH
V2: 6.9 MEDIUM
CVE-2015-8556

Local privilege escalation vulnerability in the Gentoo QEMU package before 2.5.0-r1.

Published: March 24, 2017; 10:59:00 AM -04:00
V3: 10.0 CRITICAL
V2: 10.0 HIGH
CVE-2016-2841

The ne2000_receive function in the NE2000 NIC emulation support (hw/net/ne2000.c) in QEMU before 2.5.1 allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via crafted values for the PSTART and PSTOP registers, involving ring buffer control.

Published: June 16, 2016; 02:59:07 PM -04:00
V3: 6.0 MEDIUM
V2: 2.1 LOW
CVE-2016-2538

Multiple integer overflows in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 allow local guest OS administrators to cause a denial of service (QEMU process crash) or obtain sensitive host memory information via a remote NDIS control message packet that is mishandled in the (1) rndis_query_response, (2) rndis_set_response, or (3) usb_net_handle_dataout function.

Published: June 16, 2016; 02:59:06 PM -04:00
V3: 7.1 HIGH
V2: 3.6 LOW
CVE-2016-1714

The (1) fw_cfg_write and (2) fw_cfg_read functions in hw/nvram/fw_cfg.c in QEMU before 2.4, when built with the Firmware Configuration device emulation support, allow guest OS users with the CAP_SYS_RAWIO privilege to cause a denial of service (out-of-bounds read or write access and process crash) or possibly execute arbitrary code via an invalid current entry value in a firmware configuration.

Published: April 07, 2016; 03:59:02 PM -04:00
V3: 8.1 HIGH
V2: 6.9 MEDIUM
CVE-2015-5225

Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.

Published: November 06, 2015; 04:59:05 PM -05:00
V2: 7.2 HIGH
CVE-2015-5279

Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets.

Published: September 28, 2015; 12:59:02 PM -04:00
V2: 7.2 HIGH
CVE-2015-3214

The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.

Published: August 31, 2015; 06:59:07 AM -04:00
V2: 6.9 MEDIUM
CVE-2015-4037

The slirp_smb function in net/slirp.c in QEMU 2.3.0 and earlier creates temporary files with predictable names, which allows local users to cause a denial of service (instantiation failure) by creating /tmp/qemu-smb.*-* files before the program.

Published: August 26, 2015; 03:59:05 PM -04:00
V2: 1.9 LOW
CVE-2015-5154

Heap-based buffer overflow in the IDE subsystem in QEMU, as used in Xen 4.5.x and earlier, when the container has a CDROM drive enabled, allows local guest users to execute arbitrary code on the host via unspecified ATAPI commands.

Published: August 12, 2015; 10:59:23 AM -04:00
V2: 7.2 HIGH
CVE-2015-3456

The Floppy Disk Controller (FDC) in QEMU, as used in Xen 4.5.x and earlier and KVM, allows local guest users to cause a denial of service (out-of-bounds write and guest crash) or possibly execute arbitrary code via the (1) FD_CMD_READ_ID, (2) FD_CMD_DRIVE_SPECIFICATION_COMMAND, or other unspecified commands, aka VENOM.

Published: May 13, 2015; 02:59:00 PM -04:00
V2: 7.7 HIGH
CVE-2014-8106

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.

Published: December 08, 2014; 11:59:01 AM -05:00
V2: 4.6 MEDIUM
CVE-2014-0223

Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a large image size, which triggers a buffer overflow or out-of-bounds read.

Published: November 04, 2014; 04:55:25 PM -05:00
V2: 4.6 MEDIUM
CVE-2014-0222

Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image.

Published: November 04, 2014; 04:55:25 PM -05:00
V2: 7.5 HIGH