DescriptionIt was found that the fix for CVE-2016-9606 in versions 3.0.22 and 3.1.2 was incomplete and Yaml unmarshalling in Resteasy is still possible via `Yaml.load()` in YamlProvider.
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
resteasy (PTS)sid3.6.2-2fixed
resteasy3.0 (PTS)buster3.0.26-1fixed
sid, trixie, bookworm3.0.26-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
resteasysource(unstable)(not affected)
resteasy3.0source(unstable)(not affected)


- resteasy <not-affected> (Incomplete fix for CVE-2016-9606 not applied)
- resteasy3.0 <not-affected> (Incomplete fix for CVE-2016-9606 not applied)
Removing deprecated YamlProvider was done in 4.0.0.Beta4

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