HIGH 7.5 RubyGems
Nokogiri Inefficient Regular Expression Complexity
GHSA-crjr-9rc5-ghw8 · CVE-2022-24836
Published · Modified
Description
Summary
Nokogiri < v1.13.4 contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents.
Mitigation
Upgrade to Nokogiri >= 1.13.4.
Severity
The Nokogiri maintainers have evaluated this as High Severity 7.5 (CVSS3.1).
References
CWE-1333 Inefficient Regular Expression Complexity
Credit
This vulnerability was reported by HackerOne user ooooooo_q (ななおく).
References
- WEB https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-24836
- WEB https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd
- WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2022-24836.yml
- PACKAGE https://github.com/sparklemotion/nokogiri
- WEB https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4
- WEB https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ?utm_medium=email&utm_source=footer
- WEB https://lists.debian.org/debian-lts-announce/2022/05/msg00013.html
- WEB https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html
- WEB https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6DHCOWMA5PQTIQIMDENA7R2Y5BDYAIYM
- WEB https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OUPLBUZVM4WPFSXBEP2JS3R6LMKRTLFC
- WEB https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XMDCWRQXJQ3TFSETPCEFMQ6RR6ME5UA3
- WEB https://security.gentoo.org/glsa/202208-29
- WEB https://support.apple.com/kb/HT213532
- WEB http://seclists.org/fulldisclosure/2022/Dec/23
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