GHSA-qmqc-x3r4-6v39

Polymorphic deserialization of malicious object in jackson-databind

En bref

Publiée
Mise à jour
CVE
CVE-2019-14893

Description

A flaw was discovered in FasterXML jackson-databind in all versions before 2.9.10 and 2.10.0, where it would permit polymorphic deserialization of malicious objects using the xalan JNDI gadget when used in conjunction with polymorphic type handling methods such as `enableDefaultTyping()` or when @JsonTypeInfo is using `Id.CLASS` or `Id.MINIMAL_CLASS` or in any other way which ObjectMapper.readValue might instantiate objects from unsafe sources. An attacker could use this flaw to execute arbitrary code.

Paquets affectés

PaquetVersions
Maven · com.fasterxml.jackson.core:jackson-databindintroduced 2.9.0, fixed 2.9.10

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database