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USN-4087-1: BWA vulnerability

6 August 2019

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

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Releases

Packages

  • bwa - Software package for mapping DNA sequences against a large reference genome

Details

It was discovered that Burrows-Wheeler Aligner (BWA) mishandled certain
crafted .alt files. An attacker could use this vulnerability to cause a
denial of service (crash) or possibly execute 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 19.04
Ubuntu 18.04

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

References

Related notices

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Further reading