Debian LTS: DLA-2384-1: yaws security update
Summary
Two issues have been found in yaws, a high performance HTTP 1.1 webserver
written in Erlang.
CVE-2020-24379
Reject external resource requests in DAV in order to avoid
XML External Entity (XXE) attackes.
CVE-2020-24916
Sanitize CGI executable in order to avoid command injection
via CGI requests.
For Debian 9 stretch, these problems have been fixed in version
2.0.4+dfsg-1+deb9u1.
We recommend that you upgrade your yaws packages.
For the detailed security status of yaws please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/yaws
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS