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prionPRIOn knowledge basePRION:CVE-2014-0147
HistorySep 29, 2022 - 3:15 a.m.

Format string

2022-09-2903:15:00
PRIOn knowledge base
www.prio-n.com
8
qemu
bochs
disk image
vulnerability
qcow2
snapshots
update_refcount

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

48.6%

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.