CVE-2019-12384

NameCVE-2019-12384
DescriptionFasterXML jackson-databind 2.x before 2.9.9.1 might allow attackers to have a variety of impacts by leveraging failure to block the logback-core class from polymorphic deserialization. Depending on the classpath content, remote code execution may be possible.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1831-1
NVD severitymedium (attack range: remote)
Debian Bugs930750

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
jackson-databind (PTS)jessie2.4.2-2+deb8u4vulnerable
jessie (security)2.4.2-2+deb8u8fixed
stretch2.8.6-1+deb9u4vulnerable
stretch (security)2.8.6-1+deb9u5vulnerable
buster2.9.8-3fixed
bullseye, sid2.9.9.3-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
jackson-databindsource(unstable)2.9.8-3medium930750
jackson-databindsourcejessie2.4.2-2+deb8u7mediumDLA-1831-1

Notes

https://github.com/FasterXML/jackson-databind/issues/2334
https://github.com/FasterXML/jackson-databind/commit/c9ef4a10d6f6633cf470d6a469514b68fa2be234

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