Debian: DSA-4505-1 Critical: Nginx Denial Of Service Issues

Three vulnerabilities were discovered in the HTTP/2 code of Nginx, a
high-performance web and reverse proxy server, which could result in
denial of service.

For the oldstable distribution (stretch), these problems have been fixed
in version 1.10.3-1+deb9u3.

For the stable distribution (buster), these problems have been fixed in
version 1.14.2-2+deb10u1.

We recommend that you upgrade your nginx packages.

For the detailed security status of nginx please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/nginx

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/