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Ubuntu 20.04 & 18.04 LTS USN-4714-1 Moderate: XStream Security Issues

ubuntu
Calendar Grey January 28, 2021
Dist Ubuntu Esm H88
Multiple security weaknesses in libxstream-java have been addressed through recent Ubuntu updates. Make certain your system is safeguarded and current.
Several security issues were fixed in libxstream-java.

Summary

Topics%20covered

Topics Covered

security advisory moderate remote code execution security fix Ubuntu remote execution file deletion xstream server-side forgery libxstream-java arbitrary file deletion

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: libxstream-java 1.4.11.1-1ubuntu0.1 Ubuntu 18.04 LTS: libxstream-java 1.4.11.1-1~18.04.1 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-4714-1

CVE-2020-26217, CVE-2020-26258, CVE-2020-26259

Severity
important
Lowest
Low
Medium
High
Critical

January 28, 2021

Topics%20covered

Topics Covered

security advisory moderate remote code execution security fix Ubuntu remote execution file deletion xstream server-side forgery libxstream-java arbitrary file deletion

Package Information

https://launchpad.net/ubuntu/+source/libxstream-java/1.4.11.1-1ubuntu0.1 https://launchpad.net/ubuntu/+source/libxstream-java/1.4.11.1-1~18.04.1

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