A jackson-databind security update has been released for Debian GNU/Linux 9 LTS to address an external entity expansion vulnerability in jackson-databind.

DLA 2406-1: jackson-databind security update

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Debian LTS Advisory DLA-2406-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Chris Lamb
October 14, 2020   https://wiki.debian.org/LTS
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Package : jackson-databind
Version : 2.8.6-1+deb9u8
CVE ID : CVE-2020-25649

It was discovered that there was an external entity expansion
vulnerability in jackson-databind, a Java library for processing
JSON.

For Debian 9 "Stretch", this problem has been fixed in version
2.8.6-1+deb9u8.

We recommend that you upgrade your jackson-databind packages.

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

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