CVE-2026-4224

ADVISORY - nist

Summary

When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a deeply nested content model a C stack overflow occurs.

EPSS Score⁠: 0.00019 (0.048)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-674⁠

Uncontrolled Recursion

ADVISORY - redhat

CWE-805⁠

Buffer Access with Incorrect Length Value

Impacted images

Advisories

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