CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2022-24836
High (7.5). EPSS 3.5% chance of exploitation in the next 30 days. Fixed in nokogiri 1.13.4.
Nokogiri is an open source XML and HTML library for Ruby. Nokogiri `< v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri `>= 1.13.4`. There are no known workarounds for this issue.
Severity
- EPSS
- 3.5% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-1333, CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apple:macos
- debian:debian_linux
- fedoraproject:fedora
- nokogiri:nokogiri
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-crjr-9rc5-ghw8 | RubyGems | nokogiri | <1.13.4 | 1.13.4 |
References
- http://seclists.org/fulldisclosure/2022/Dec/23
- https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd
- https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8
- https://lists.debian.org/debian-lts-announce/2022/05/msg00013.html
- https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html