USN-7208-1: Apache Commons BCEL vulnerability

16 January 2025

Apache Commons BCEL could be made to crash or run programs if it received specially crafted network traffic.

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Releases

Packages

  • bcel - Analyze, create, and manipulate (binary) Java class files

Details

Felix Wilhelm discovered that Apache Commons BCEL APIs
incorrectly handled parameters due to a memory issue. An
attacker supplying malicious input could exploit this to
generate and execute arbitrary bytecode.

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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.

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Update instructions

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

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