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USN-6620-1: GNU C Library vulnerabilities

1 February 2024

GNU C Library could be made to crash or run programs as an administrator if it handled a specially crafted request.

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Releases

Packages

Details

It was discovered that the GNU C Library incorrectly handled the syslog()
function call. A local attacker could use this issue to execute arbitrary
code and possibly escalate privileges.

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 23.10

After a standard system update you need to reboot your computer to make all
the necessary changes.

References

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Further reading