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7.5высокая

CVE-2026-4224

→ есть в БДУ: BDU:2026-04602 (на русском)
Описание (на английском; русское — в БДУ выше)

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.

Затрагиваемое ПО
Python Python
CVSS
Балл7.5 — высокая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Источники
https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4ahttps://github.com/python/cpython/commit/642865ddf4b232da1f3b1f7abcfa3254c4bfe785https://github.com/python/cpython/commit/af856a7177326ac25d9f66cc6dd28b554d914feehttps://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768https://github.com/python/cpython/issues/145986https://github.com/python/cpython/pull/145987https://mail.python.org/archives/list/security-announce@python.org/thread/5M7CGUW3XBRY7II4DK43KF7NQQ3TPZ6R/