Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Overview rexml is an An XML toolkit for Ruby. Affected versions of this package are vulnerable to Improper Restriction of Recursive Entity References in DTDs 'XML Entity Expansion' due to parsing XML. An attacker can cause excessive resource consumption and disrupt service availability by...

CVE-2022-33977

untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service DoS condition on the server where the...

Server side request forgery (ssrf)

An XML external entity XXE vulnerability in Pulse Connect Secure PCS before 9.1R9 and Pulse Policy Secure PPS before 9.1R9 allows remote authenticated admins to conduct server-side request forgery SSRF attacks via a crafted DTD in an XML request...

Updated xerces-c packages fix security vulnerability

The Xerces-C XML parser mishandles certain kinds of external DTD references, resulting in dereference of a NULL pointer while processing the path to the DTD. The bug allows for a denial of service attack in applications that allow DTD processing and do not prevent external DTD usage, and could...