CVE-2026-7210

Zwakheid

`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.

Getroffen producten

• python python

Bronnen

• https://github.com/python/cpython/commit/24b8f12544468e4cedf5bfbe25442fcd495391e4
• https://github.com/python/cpython/commit/3573b3b1ecbd99030a0b18658e1bfece771b2566
• https://github.com/python/cpython/commit/cbaecf9f16da611a646d507c1cbca265c588fc56
• https://github.com/python/cpython/commit/e37df2a6a71d6538698e2d3188a7c345b827640b
• https://github.com/python/cpython/commit/ea70712d1a8508e14e9677d44f838dab04dc0286
• https://github.com/python/cpython/commit/eeea765cb9d8f1fc3d8918b272ac3c477983f27a