CVE-2018-12022

NameCVE-2018-12022
DescriptionAn issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Jodd-db jar (for database access for the Jodd framework) in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.
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-1703-1, DSA-4452-1
NVD severitymedium (attack range: remote)

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+deb9u5fixed
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)2.9.8-1medium
jackson-databindsourcejessie2.4.2-2+deb8u5mediumDLA-1703-1
jackson-databindsourcestretch2.8.6-1+deb9u5mediumDSA-4452-1

Notes

https://github.com/FasterXML/jackson-databind/issues/2052
https://github.com/FasterXML/jackson-databind/commit/7487cf7eb14be2f65a1eb108e8629c07ef45e0a1

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