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githubGitHub Advisory DatabaseGHSA-5644-2V3H-5W4X
HistoryMay 17, 2022 - 4:41 a.m.

OpenStack Nova denial of service through compressed disk images

2022-05-1704:41:48
GitHub Advisory Database
github.com
1

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.2%

OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not properly verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) via a compressed QCOW2 image. NOTE: this issue is due to an incomplete fix for CVE-2013-2096.

CPENameOperatorVersion
novalt12.0.0a0

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.2%