XStream is software for serializing Java objects to XML and back again. A vulnerability in XStream versions prior to 1.4.17 may allow a remote attacker has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types is affected. The vulnerability is patched in version 1.4.17.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade xstreamUpgrade xstream-javadoc | Aug 6, 2021 | May 28, 2021 |
| Centos_linux | — | Upgrade xstreamUpgrade xstream-javadoc | Jul 13, 2021 | May 28, 2021 |
| Debian | — | Upgrade libxstream-java | Jul 8, 2021 | May 28, 2021 |
| Oracle_linux | — | Upgrade xstream-javadocUpgrade xstream | Jul 13, 2021 | May 14, 2021 |
| Redhat_linux | — | Upgrade xstreamUpgrade xstream-javadoc | Jul 13, 2021 | May 28, 2021 |
| Suse | — | Upgrade xstream-javadocUpgrade xstream-parentUpgrade xstreamUpgrade xstream-benchmark | Jun 18, 2021 | May 28, 2021 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | May 28, 2021 |
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