https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-30T01:53:51.347753+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2018-20843 CVE-2018-20843 2026-09-30T01:53:51.352620+00:00

In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable for denial-of-service attacks).

 https://vulnerability.circl.lu/vuln/usn-4040-1 USN-4040-1 — expat vulnerability 2026-09-30T01:53:51.352713+00:00

Affected: Ubuntu:16.04:LTS: expat, Ubuntu:18.04:LTS: expat

It was discovered that Expat incorrectly handled certain XML files. An attacker could possibly use this issue to cause a denial of service.