Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') The advisory has been revoked - it doesn't affect any version of package node-webfont  (opens in a new tab)


Threat Intelligence

EPSS
0.51% (41st percentile)

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  • Snyk IDSNYK-DEBIAN12-NODEWEBFONT-18778494
  • published15 Sept 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

CVE-2026-73569  (opens in a new tab)
CWE-776  (opens in a new tab)

Amendment

The Debian security team deemed this advisory irrelevant for Debian:12.

NVD Description

Note: Versions mentioned in the description apply only to the upstream node-webfont package and not the node-webfont package as distributed by Debian.

fast-xml-parser allows users to process XML from JS object without C/C++ based libraries or callbacks. From 5.9.3 until 5.10.1, src/xmlparser/OrderedObjParser.js processes multiple DOCTYPE declarations within a single XML document and passes each declaration's entities through addInputEntities(). addInputEntities() resets maxTotalExpansions and maxExpandedLength every time it is called, allowing additional DOCTYPE declarations to repeatedly reset the configured entity-expansion limits during one parse operation. A crafted XML document can then cause excessive CPU use, event-loop blocking, memory exhaustion, and process termination. This issue is fixed in version 5.10.1.