Ubuntu 23: 2023-abc12de345 Critical: libX12 Memory Corruption

Core X11 protocol client library.

libX11 1.8.6 (CVE-2023-3138)

* Fri Jun 16 2023 Peter Hutterer - 1.8.6-1

- libX11 1.8.6 (CVE-2023-3138)

* Mon Jun 5 2023 Peter Hutterer 1.8.5-1

- libX11 1.8.5

[ 1 ] Bug #2213748 - CVE-2023-3138 libX11: InitExt.c can overwrite unintended portions of the Display structure if the extension request leads to a buffer overflow

https://bugzilla.redhat.com/show_bug.cgi?id=2213748

su -c 'dnf upgrade --advisory FEDORA-2023-7503ce855c' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

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https://fedoraproject.org/security/

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