Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.0600
jackson-databind security update
21 February 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: jackson-databind
Publisher: Debian
Operating System: Debian GNU/Linux 8
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8840 CVE-2019-20330
Reference: ESB-2020.0343
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2020/02/msg00020.html
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Package : jackson-databind
Version : 2.4.2-2+deb8u11
CVE ID : CVE-2019-20330 CVE-2020-8840
It was found that jackson-databind, a Java library used to parse JSON and
other data formats, could deserialize data without proper validation,
allowing a maliciously client to perform remote code execution on a
service with the required characteristics.
For Debian 8 "Jessie", these problems have been fixed in version
2.4.2-2+deb8u11.
We recommend that you upgrade your jackson-databind 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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