Debian Security Advisory

DLA-2542-1 tzdata -- LTS security update

Date Reported:
02 Feb 2021
Affected Packages:
Security database references:
No other external database security references currently available.
More information:

This update includes the changes in tzdata 2021a. Notable changes are:

- South Sudan changed from +03 to +02 on 2021-02-01.

For Debian 9 stretch, this problem has been fixed in version 2021a-0+deb9u1.

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: