Nokogiri gem, via libxml, is affected by DoS vulnerabilities

概要

参考情報

• nvd.nist.gov/vuln/detail/CVE-2017-16932 · ADVISORY
• sparklemotion/nokogiri · WEB
• GNOME/libxml2 commit 899a5d9 · WEB
• blog.clamav.net/2018/07/clamav-01001-has-been-released.html · WEB
• bugzilla.gnome.org/show_bug.cgi · WEB
• rubysec/ruby-advisory-db · WEB
• lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E · WEB
• lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E · WEB
• lists.debian.org/debian-lts-announce/2017/11/msg00041.html · WEB
• lists.debian.org/debian-lts-announce/2022/04/msg00004.html

nokogiri のその他の脆弱性

• CVE-2026-79772中 5.3Nokogiri versions before 1.19.1 fail to check the return value from xmlC14NExecute in the canonicalize method, returning an empty string on …
• CVE-2026-79771中 5.3Nokogiri versions before 1.19.3 contain a memory leak in the XSLT Stylesheet transform method when processing Ruby strings containing null b…
• CVE-2026-79770高 7.5Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-…
• CVE-2026-57438中 6.6Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, XInclude substitution performed by Nokog…
• CVE-2026-57437中 5.3Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::XPathContext did not keep…