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cve recordhigh

CVE-2026-4224

python · python

Published
CVSS7.5
Severityhigh
WeaknessCWE-674
ExploitedNot in CISA KEV

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

References

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