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USN-5737-1: APR-util vulnerability

23 November 2022

APR-util could be made to crash or leak sensitive information if it opened a specially crafted SDBM file.

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Releases

Packages

  • apr-util - Apache Portable Runtime Utility Library

Details

It was discovered that APR-util did not properly handle memory when using
SDBM database files. A local attacker with write access to the database
can make a program or process using these functions crash, and cause a
denial of service.

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
Ubuntu 14.04

After a standard system update you need to restart any applications using
APR-util, such as Subversion and Apache, to make all the necessary changes.

References

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Further reading