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CVE-2026-79772

Medium priority
Needs evaluation

(Nokogiri versions before 1.19.1 fail to check the return value from xm ...)

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-79771

Medium priority
Needs evaluation

(Nokogiri versions before 1.19.3 contain a memory leak in the XSLT Styl ...)

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-79770

Medium priority
Needs evaluation

(Nokogiri versions before 1.19.3 contain regular expression denial of s ...)

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-79769

Medium priority
Needs evaluation

(Nokogiri versions before 1.19.4 contain a possible invalid (out-of-bou ...)

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-57438

Medium priority
Needs evaluation

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, XInclude substitution performed by Nokogiri::XML::Node#do_xinclude replaced each <xi:include> in place, freeing the include node...

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-57437

Medium priority
Needs evaluation

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::XPathContext did not keep its source document alive for garbage collection. If an XPathContext outlived its...

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-57436

Medium priority
Needs evaluation

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::Document#root= validated only that the new root was a Nokogiri::XML::Node, allowing a DTD node to be set as the...

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-57435

Medium priority
Needs evaluation

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri’s CRuby native extension could leave a Ruby wrapper pointing to freed memory when replacing the value of an...

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-57434

Medium priority
Needs evaluation

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri contains a bug when calling certain methods on allocated-but-uninitialized native wrapper classes that inherit from...

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-57236

Medium priority
Needs evaluation

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, calling Document#encoding= with an invalid encoding (e.g., a non-string, or a string containing a null byte) raises an exception,...

1 affected package

ruby-nokogiri

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
ruby-nokogiri Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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