Debian Security Advisory

DLA-3134-1 tzdata -- LTS security update

Date Reported:
03 Oct 2022
Affected Packages:
Security database references:
No other external database security references currently available.
More information:

This update includes the changes in tzdata 2022d. Notable changes are:

- Palestine now switches back to standard time on October 29. - Updated leap second list, which was set to expire by the end of December.

For Debian 10 buster, this problem has been fixed in version 2021a-0+deb10u7.

We recommend that you upgrade your tzdata packages.

For the detailed security status of tzdata please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: