All the vulnerabilites related to Mozilla - Mozilla Bleach
cve-2020-6817
Vulnerability from cvelistv5
Published
2023-02-16 00:00
Modified
2024-08-04 09:11
Severity ?
Summary
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']}).
Impacted products
MozillaMozilla Bleach
Show details on NVD website


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            "url": "https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm"
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          "value": "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={\u0027a\u0027: [\u0027style\u0027]})."
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      ],
      "problemTypes": [
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cve-2021-23980
Vulnerability from cvelistv5
Published
2023-02-16 00:00
Modified
2024-08-03 19:14
Severity ?
Summary
A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument strip_comments=False Note: none of the above tags are in the default allowed tags and strip_comments defaults to True.
Impacted products
MozillaMozilla Bleach
Show details on NVD website


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