Debian Security Advisory
DLA-2696-1 libjdom2-java -- LTS security update
- Date Reported:
- 29 Jun 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-33813.
- More information:
It was discovered that there was an XML External Entity (XXE) issue in libjdom2-java, a library for reading and manipulating XML documents. Attackers could have caused a denial of service attack via a specially-crafted HTTP request.
An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request.
For Debian 9
Stretch, these problems have been fixed in version 2.0.6-1+deb9u1.
We recommend that you upgrade your libjdom2-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