GHSA-fmmc-742q-jg75

jackson-databind polymorphic typing issue

At a glance

Published
Updated
CVE
CVE-2019-16943
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 prior to 2.9.10.1, 2.8.11.5, and 2.6.7.3. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the p6spy (3.8.6) jar in the classpath, and an attacker can find an RMI service endpoint to access, it is possible to make the service execute a malicious payload. This issue exists because of com.p6spy.engine.spy.P6DataSource mishandling.

Affected packages

PackageVersions
Maven · com.fasterxml.jackson.core:jackson-databindintroduced 2.9.0, fixed 2.9.10.1
Maven · com.fasterxml.jackson.core:jackson-databindintroduced 2.7.0, fixed 2.8.11.5
Maven · com.fasterxml.jackson.core:jackson-databindintroduced 0, fixed 2.6.7.3

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database