CVE-2020-6817

7.5HIGH

bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable

公開日: 2/16/2023更新日: 3/19/2025
NVDで表示MITREで表示

説明

bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable to ReDoS. For example, bleach.clean(..., attributes={'a': ['style']}).

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影響を受ける製品

mozillableach

参照