A node-json-schema security update has been released for Debian GNU/Linux 10 LTS to address an issue where was JSON Schema validation and specifications, was vulnerable to Improperly Controlled Modification of Object Prototype Attributes.

DLA 3228-1: node-json-schema security update

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Debian LTS Advisory DLA-3228-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Utkarsh Gupta
December 07, 2022   https://wiki.debian.org/LTS
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Package : node-json-schema
Version : 0.2.3-1+deb10u1
CVE ID : CVE-2021-3918
Debian Bug : 999765

node-json-schema, JSON Schema validation and specifications, was
vulnerable to Improperly Controlled Modification of Object Prototype
Attributes.

For Debian 10 buster, this problem has been fixed in version
0.2.3-1+deb10u1.

We recommend that you upgrade your node-json-schema packages.

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

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