It was discovered that there was an external entity expansion vulnerability in jackson-databind, a Java library for processing JSON.
For Debian 9 Stretch
, these problems have been fixed in version
2.8.6-1+deb9u8.
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