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High DLA-3901-1 3 CVEs

ruby-loofah - security update

Published Sep 28, 2024 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 11 ruby-loofah 2.7.0+dfsg-1+deb11u1

Vulnerabilities 3

  • High 7.5

    Inefficient Regular Expression Complexity in Loofah

    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 regular expression that is susceptible to excessive backtracking when attempting to sanitize cert…

  • High 7.5

    Uncontrolled Recursion in Loofah

    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 for sanitizing CDATA sections, making it susceptible to stack exhaustion and raising a SystemSta…

  • Medium 6.1

    Improper neutralization of data URIs may allow XSS in Loofah

    Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 2.1.0, < 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in v…