CVE-2026-4224

N/A

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.

Details CVE

Score CVSS v3.1N/A

Publie3/16/2026

Derniere modification3/17/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-674

References

https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4a(cna@python.org)

https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3(cna@python.org)

https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768(cna@python.org)

https://github.com/python/cpython/issues/145986(cna@python.org)

https://github.com/python/cpython/pull/145987(cna@python.org)

https://mail.python.org/archives/list/security-announce@python.org/thread/5M7CGUW3XBRY7II4DK43KF7NQQ3TPZ6R/(cna@python.org)

http://www.openwall.com/lists/oss-security/2026/03/16/4(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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