DEBIAN-CVE-2014-0147

Advisory lineage Upstream: 1 Downstream: 2
Upstream
Published: 29 Sept 2022, 03:15
Last modified:28 Apr 2026, 20:12

Vulnerability Summary

Overall Risk (default)
medium
25/100
CVSS Score
6.2 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

29 Sept 2022, 03:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:12
Last Modified
Vulnerability information updated

Description

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 snapshots, which leads to incorrectly calling update_refcount() routine.

CVSS Metrics

  • v3.1MEDIUMScore: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • debianqemu

    < 2.0.0+dfsg-1 | < 2.0.0+dfsg-1 | < 2.0.0+dfsg-1 | < 2.0.0+dfsg-1

References (1)