Skip to content
CVE PROGRAM SOURCE RECORD8.5 High

CVE-2021-39146

XStream is vulnerable to an Arbitrary Code Execution attack

Description

XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. XStream 1.4.18 uses no longer a blacklist by default, since it cannot be secured for general purpose.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

x-stream xstream

  • < 1.4.18affected

References