A trafficserver security update has been released for Debian GNU/Linux 10 to address two vulnerabilities.

DSA 4805-1: trafficserver security update

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Debian Security Advisory DSA-4805-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
December 07, 2020   https://www.debian.org/security/faq
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Package : trafficserver
CVE ID : CVE-2020-17508 CVE-2020-17509

Two vulnerabilities were discovered in Apache Traffic Server, a reverse
and forward proxy server:

CVE-2020-17508

The ESI plugin was vulnerable to memory disclosure.

CVE-2020-17509

The negative cache option was vulnerable to cache poisoning.

For the stable distribution (buster), these problems have been fixed in
version 8.0.2+ds-1+deb10u4.

We recommend that you upgrade your trafficserver packages.

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

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/