CVE-2026-4224

Sažetak

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.

Reference

https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4a
https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3
https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768
https://github.com/python/cpython/issues/145986
https://github.com/python/cpython/pull/145987
https://mail.python.org/archives/list/security-announce@python.org/thread/5M7CGUW3XBRY7II4DK43KF7NQQ3TPZ6R/
http://www.openwall.com/lists/oss-security/2026/03/16/4

CVSS

Base:	0.0
Impact:	None
Exploitability:	None

Pristup

Vektor	Složenost	Autentikacija
None	None	None

Impact

Povjerljivost	Cjelovitost	Dostupnost
None	None	None

CVSS vektor

None

Zadnje važnije ažuriranje

17-03-2026 - 00:16

Objavljeno

16-03-2026 - 18:16