VULNERABILITY INTELLIGENCE

CVE-2014-0147

CVSS score6.2 MEDIUM
EPSS probability0.33%
CISA KEVNot currently listed
Published2022-09-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references