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USN-4049-1: GLib vulnerability

8 July 2019

GLib did not properly restrict directory and file permissions.

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Releases

Packages

  • glib2.0 - GLib Input, Output and Streaming Library (fam module)

Details

It was discovered that GLib created directories and files without properly
restricting permissions. An attacker could possibly use this issue to access
sensitive information.

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 18.10
Ubuntu 18.04
Ubuntu 16.04

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

References

Related notices

  • USN-4049-2: libglib2.0-dev, libglib2.0-0-refdbg, libglib2.0-data, libglib2.0-tests, glib2.0, libglib2.0-bin, libglib2.0-udeb, libglib2.0-doc, libgio-fam, libglib2.0-0