libjackson-json-java: Execute Arbitrary Code/Commands -- Remote/Unauthenticated

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.0384
                   libjackson-json-java security update
                              3 February 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           libjackson-json-java
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-10172 CVE-2017-15095 CVE-2017-7525

Reference:         ESB-2018.0549
                   ESB-2017.2956
                   ESB-2017.2662

Original Bulletin: 
   https://www.debian.org/lts/security/2020/dla-2091

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Package        : libjackson-json-java
Version        : 1.9.2-3+deb8u1
CVE ID         : CVE-2017-7525 CVE-2017-15095 CVE-2019-10172


Several vulnerabilities were fixed in libjackson-json-java.

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 8 "Jessie", these problems have been fixed in version
1.9.2-3+deb8u1.

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

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

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