This update for tinyproxy fixes the following issues:

- CVE-2026-3945: Fixed denial of service by unauthenticated remote attacker (boo#1261024)

- Update to release 1.11.3
  * conf: add BasicAuthRealm feature
  * basic auth: fix error status 401 vs 407
  * tinyproxy.conf.5: explain what a site_spec looks like
  * tinyproxy.conf.5: add an IPv6 example to allow/deny section
  * reqs: fix integer overflow in port number processing