Red Hat Security AdvisoryRHSA-2014:0421
qemu-kvm-rhev security update
Released 2014-04-22 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- RHEV Agents (vdsm) qemu-img-rhev-2:0.12.1.2-2.415.el6_5.8, qemu-kvm-rhev-2:0.12.1.2-2.415.el6_5.8, qemu-kvm-rhev-tools-2:0.12.1.2-2.415.el6_5.8
Fixes 8 records
Priority LOW 39
QEMU before 2.0.0 block drivers for CLOOP, QCOW2 version 2 and various other image formats are vulnerable to potential memory corruptions, integer/buffer overflows or crash caused by missing input validations which could…
CVSS 3.1HIGH 8.6· Local · No auth · User interaction · EPSS 0.0101 · Published 2020-02-11 · Partial fix CWE-20
Priority LOW 35
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 th…
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00508 · Published 2017-08-10 · Partial fix CWE-119
Priority LOW 31
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…
CVSS 3.0HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00402 · Published 2017-08-10 · Partial fix CWE-190
Priority LOW 28
Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snaps…
CVSS 3.1MEDIUM 6.2· Local · No auth · No interaction · EPSS 0.00329 · Published 2020-02-11 · Partial fix · 1.6.2 CWE-190
Priority LOW 25
Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00304 · Published 2020-02-11 · Partial fix · 2.0 CWE-835
Priority LOW 25
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 th…
CVSS 3.0MEDIUM 5.5· Local · No auth · User interaction · EPSS 0.00406 · Published 2017-08-10 · Partial fix CWE-476
Priority LOW 25
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_siz…
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00382 · Published 2017-08-10 · Partial fix CWE-369
Priority LOW 24
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-bas…
CVSS 2.0MEDIUM 4.9· Adjacent network · Low privileges · Interaction — · EPSS 0.00705 · Published 2014-04-18 · Partial fix CWE-189