USN-7353-1: PlantUML vulnerability

17 March 2025

PlantUML could be made to crash or run programs as your login if it opened a specially crafted UML file.

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Releases

Packages

Details

Tobias S. Fink discovered that PlantUML was susceptible to cross-site
scripting attacks (XSS) in instances where SVG images were rendered.
An attacker could possibly use this issue to cause PlantUML to crash,
resulting in a denial of service, or the execution of arbitrary code.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 24.10
Ubuntu 24.04
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

References

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Further reading