CVE-2018-16848

NameCVE-2018-16848
DescriptionA Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mistral (PTS)buster7.0.0-2vulnerable
bullseye11.0.0-2fixed
bookworm15.0.0-1fixed
sid, trixie17.0.0-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mistralsource(unstable)10.0.0~rc1-2

Notes

[buster] - mistral <no-dsa> (Minor issue)
[stretch] - mistral <postponed> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=1645332
https://bugs.launchpad.net/mistral/%2Bbug/1785657

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