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.
01
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-4224US | high7.5 | — | ||
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. | ||||
02
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4aFIX
- https://github.com/python/cpython/commit/24ce88b285f56ee11626cf5e472af3cd8cc7c621FIX
- https://github.com/python/cpython/commit/642865ddf4b232da1f3b1f7abcfa3254c4bfe785FIX
- https://github.com/python/cpython/commit/af856a7177326ac25d9f66cc6dd28b554d914feeFIX
- https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3FIX
- https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768FIX
- https://github.com/python/cpython/issues/145986REPORT
- https://github.com/python/cpython/pull/145987WEB
scry
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