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USN-5488-2: OpenSSL vulnerability

6 July 2022

OpenSSL could be made to crash or run programs when the c_rehash script is used.

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Releases

Packages

  • openssl - Secure Socket Layer (SSL) cryptographic library and tools

Details

USN-5488-1 fixed vulnerabilities in OpenSSL. This update provides the
corresponding updates for Ubuntu 16.04 ESM.

Original advisory details:

Chancen and Daniel Fiala discovered that OpenSSL incorrectly handled the
c_rehash script. A local attacker could possibly use this issue to execute
arbitrary commands when c_rehash is run.

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 16.04

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

References

Related notices

  • USN-5488-1: openssl, libssl1.1, libssl1.0.0, libssl1.0-dev, openssl1.0, libssl-dev, libssl-doc, libssl3
  • USN-6457-1: nodejs, nodejs-doc, libnode-dev, libnode72