For the oldstable distribution (bookworm), this problem has been fixed
in version 6.2.0-3+deb12u4.
For the stable distribution (trixie), this problem has been fixed in
version 6.4.2-3+deb13u2.
We recommend that you upgrade your python-tornado packages.
For the detailed security status of python-tornado please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/python-tornado
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
