A libjackson-json-java security update has been released for Debian GNU/Linux 9 LTS to address several vulnerabilities.

DLA 2342-1: libjackson-json-java security update

- -------------------------------------------------------------------------
Debian LTS Advisory DLA-2342-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/
August 24, 2020   https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package : libjackson-json-java
Version : 1.9.2-8+deb9u1
CVE ID : CVE-2017-7525 CVE-2019-10172

Several vulnerabilities were fixed in libjackson-json-java,
a Java JSON processor.

CVE-2017-7525

Jackson Deserializer security vulnerability.

CVE-2017-15095

Block more JDK types from polymorphic deserialization.

CVE-2019-10172

XML external entity vulnerabilities.

For Debian 9 stretch, these problems have been fixed in version
1.9.2-8+deb9u1.

We recommend that you upgrade your libjackson-json-java packages.

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

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