CVE-2014-0145
Published: 26 March 2014
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).
Priority
Status
Package | Release | Status |
---|---|---|
qemu-kvm Launchpad, Ubuntu, Debian |
lucid |
Released
(0.12.3+noroms-0ubuntu9.24)
|
precise |
Released
(1.0+noroms-0ubuntu14.17)
|
|
upstream |
Needs triage
|
|
quantal |
Ignored
(end of life)
|
|
saucy |
Does not exist
|
|
trusty |
Does not exist
|
|
Patches: other: https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html |
||
qemu Launchpad, Ubuntu, Debian |
lucid |
Does not exist
|
precise |
Does not exist
|
|
quantal |
Does not exist
|
|
saucy |
Ignored
(end of life)
|
|
trusty |
Not vulnerable
(2.0.0~rc1+dfsg-0ubuntu3)
|
|
upstream |
Released
(1.7.2, 2.0)
|
|
Patches: other: https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=c165f7758009a4f793c1fc19ebb69cf55313450b upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=c05e4667be91b46ab42b5a11babf8e84d476cc6b upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=f0dce23475b5af5da6b17b97c1765271307734b6 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |