CVE-2020-36185

NameCVE-2020-36185
DescriptionFasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.tomcat.dbcp.dbcp2.datasources.SharedPoolDataSource.
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-2638-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
jackson-databind (PTS)stretch2.8.6-1+deb9u7vulnerable
stretch (security)2.8.6-1+deb9u9fixed
buster2.9.8-3+deb10u3fixed
buster (security)2.9.8-3+deb10u1vulnerable
bullseye2.12.1-1fixed
bookworm, sid2.13.0-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
jackson-databindsourcestretch2.8.6-1+deb9u9DLA-2638-1
jackson-databindsourcebuster2.9.8-3+deb10u3
jackson-databindsource(unstable)2.12.1-1

Notes

https://github.com/FasterXML/jackson-databind/issues/2998
Starting from 2.10 series mitigated as Safe Default Typing is enabled by default
but still an issue when Default Typing is enabled.
https://github.com/FasterXML/jackson-databind/commit/567194c53ae91f0a14dc27239afb739b1c10448a

Search for package or bug name: Reporting problems