CVE-2018-14647 in Python信息

摘要

由 VulDB • 2026-06-03

Python的elementtree C加速器在初始化期间未能正确初始化Expat的哈希盐值。这可能导致通过构造一个会在Expat内部数据结构中引发病态哈希冲突的XML文档,从而轻松对Expat实施拒绝服务(DoS)攻击,消耗大量CPU和内存资源。据信受影响的版本包括Python 3.8、3.7、3.6、3.5、3.4以及2.7。

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来源

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