Astra Linux – Vulnerability in ruby-loofah

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built upon the Nokogiri framework. Loofah 2.19.1 contains a inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lea...

GHSA-9WJQ-CP2P-HRGF Loofah: SVG `href` attribute bypasses local-reference restriction

Summary Loofah's HTML5 sanitizer restricted only the xlink:href attribute on certain SVG elements to local, same-document references. Browsers also accept a plain href attribute as an alternative to the deprecated xlink:href per the SVG 2 spec, but Loofah did not apply the same restriction to it,...

Loofah: SVG `href` attribute bypasses local-reference restriction

Summary Loofah's HTML5 sanitizer restricted only the xlink:href attribute on certain SVG elements to local, same-document references. Browsers also accept a plain href attribute as an alternative to the deprecated xlink:href per the SVG 2 spec, but Loofah did not apply the same restriction to it,...

PT-2026-63793

Summary Loofah::HTML5::Scrub.allowed uri? does not correctly reject javascript: or vbscript: URIs when the scheme is split by a numeric character reference that has no trailing semicolon. A browser decodes such references and resolves the URL to an executable javascript: scheme, while allowed uri...

GHSA-2J22-PR5W-6GQ8 Loofah has improper detection of disallowed URIs via `allowed_uri?`

Summary Loofah::HTML5::Scrub.alloweduri? does not correctly reject javascript: URIs when the scheme is split by HTML entity-encoded control characters such as carriage return, line feed, or tab. Details The alloweduri? method strips literal control characters before decoding HTML entities. Payloa...

Loofah has improper detection of disallowed URIs via `allowed_uri?`

Summary Loofah::HTML5::Scrub.alloweduri? does not correctly reject javascript: URIs when the scheme is split by HTML entity-encoded control characters such as carriage return, line feed, or tab. Details The alloweduri? method strips literal control characters before decoding HTML entities. Payloa...

EUVD-2022-7493

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2022-23516

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.2.0, 2.19.1 uses recursion...

Linux Distros Unpatched Vulnerability : CVE-2022-23514

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah 2.19.1 contains an inefficient...

PT-2022-16045

Name of the Vulnerable Software and Affected Versions Loofah versions 2.1.0 through 2.19.0 Description The issue concerns a cross-site scripting vulnerability via the image/svg+xml media type in data URIs. This vulnerability affects Loofah, a library for manipulating and transforming HTML/XML...

PT-2022-16044

Name of the Vulnerable Software and Affected Versions Loofah versions prior to 2.19.1 Description Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. It contains an inefficient regular expression that is susceptible to excessiv...

PT-2018-18405

Name of the Vulnerable Software and Affected Versions: Loofah versions prior to 2.2.1 Description: The issue allows non-whitelisted HTML attributes to be present in sanitized output when input with specially-crafted HTML fragments. Users are affected when running on MRI or RBX, in combination wit...