This bug was fixed in the package netplan.io - 1.0-2ubuntu1.1
---------------
netplan.io (1.0-2ubuntu1.1) noble-security; urgency=medium
* SECURITY UPDATE: weak permissions on secret files, command injection
- d/p/lp2065738/0014-libnetplan-use-more-restrictive-file-permissions.patch:
Use more restrictive file permissions to prevent unprivileged users to
read sensitive data from back end files (LP: #2065738, #1987842)
- CVE-2022-4968
- d/p/lp2066258/0015-libnetplan-escape-control-characters.patch:
Escape control characters in the parser and double quotes in backend
files.
- d/p/lp2066258/0016-backends-escape-file-paths.patch:
Escape special characters in file paths.
- d/p/lp2066258/0017-backends-escape-semicolons-in-service-units.patch:
Escape isolated semicolons in systemd service units. (LP: #2066258)
* debian/netplan-generator.postinst: Add a postinst maintainer script to call
the generator. It's needed so the file permissions fixes will be applied
automatically, thanks to danilogondolfo
-- Sudhakar Verma <sudhakar.ve...@canonical.com> Tue, 25 Jun 2024
00:13:00 +0530
** Changed in: netplan.io (Ubuntu Noble)
Status: New => Fix Released
** Changed in: netplan.io (Ubuntu Focal)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1987842
Title:
wireguard: netdev file can leak private key
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