sparklemotion/nokogiri · Security
Nokogiri Inefficient Regular Expression Complexity
- GHSA ID
- GHSA-crjr-9rc5-ghw8
- CVE ID
- CVE-2022-24836
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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).
CWEs
- CWE-400 · Uncontrolled Resource Consumption
- CWE-1333 · Inefficient Regular Expression Complexity
References
- https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2022-24836 ↗
- https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd ↗
- https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4 ↗
- https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ?utm_medium=email&utm_source=footer ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/OUPLBUZVM4WPFSXBEP2JS3R6LMKRTLFC/ ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/XMDCWRQXJQ3TFSETPCEFMQ6RR6ME5UA3/ ↗
- https://lists.debian.org/debian-lts-announce/2022/05/msg00013.html ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/6DHCOWMA5PQTIQIMDENA7R2Y5BDYAIYM/ ↗
- https://security.gentoo.org/glsa/202208-29 ↗
- https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html ↗
- https://support.apple.com/kb/HT213532 ↗
- http://seclists.org/fulldisclosure/2022/Dec/23 ↗
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2022-24836.yml ↗
- https://github.com/advisories/GHSA-crjr-9rc5-ghw8 ↗