NetSight
critical9.8

CVE-2021-43297

Deserialization of Untrusted Data in Dubbo

Impact

A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected exceptions, Hessian will log out some imformation for users, which may cause remote command execution. This issue affects Apache Dubbo Apache Dubbo 2.6.x versions prior to 2.6.12; Apache Dubbo 2.7.x versions prior to 2.7.15; Apache Dubbo 3.0.x versions prior to 3.0.5.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.dubbo:dubbo>= 2.6.0, < 2.6.122.6.12

Affected products

VendorProductAffected versions
ApacheDubbo
from 2.6.0 before 2.6.12
from 2.7.0 before 2.7.15
from 3.0.0 before 3.0.5

Weakness classification

References