6.3
CVSS 4.0
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
`xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.
Засегнати продукти
- Python Software Foundation CPython: преди 3.10.22; 3.11.0 преди 3.11.16; 3.12.0 преди 3.12.14; 3.13.0 преди 3.13.14; 3.14.0 преди 3.14.6; 3.15.0a1 преди 3.15.0b2
Вид слабост
История
- 11 май 2026 Публикувано
Други уязвимости в Python Software Foundation CPython
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-7210
- https://nvd.nist.gov/vuln/detail/CVE-2026-7210
- https://mail.python.org/archives/list/[email protected]/thread/PNY5OMBDPM2FRUZTWFFPJ6LISWKV627K/
- https://github.com/python/cpython/pull/149023
- https://github.com/python/cpython/issues/149018
- https://github.com/python/cpython/commit/24b8f12544468e4cedf5bfbe25442fcd495391e4
- https://github.com/python/cpython/commit/3573b3b1ecbd99030a0b18658e1bfece771b2566
- https://github.com/python/cpython/commit/eeea765cb9d8f1fc3d8918b272ac3c477983f27a
- https://github.com/python/cpython/commit/fc9b11ff49cbc82e6f917d07a61517a2b5f3145f
- https://github.com/python/cpython/commit/e37df2a6a71d6538698e2d3188a7c345b827640b
- https://github.com/python/cpython/commit/cbaecf9f16da611a646d507c1cbca265c588fc56
- https://github.com/python/cpython/commit/ea70712d1a8508e14e9677d44f838dab04dc0286
- http://www.openwall.com/lists/oss-security/2026/05/11/8
- http://www.openwall.com/lists/oss-security/2026/05/11/13