CVE-2014-0146
Publication date 26 March 2014
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | 14.04 LTS trusty |
Not affected
|
qemu-kvm | 14.04 LTS trusty | Not in release |
Patch details
Package | Patch details |
---|---|
qemu | |
qemu-kvm |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-2342-1
- QEMU vulnerabilities
- 8 September 2014