CVE-2021-30560
Nokogiri has vulnerable dependencies on libxml2 and libxslt
Summary
Remediation
Upgrade to the fixed version using your package manager.
gem install nokogiri -v 1.13.2
After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.
Affected Packages (1)
| Package | Ecosystem | Affected | Fixed In |
|---|---|---|---|
| nokogiri | rubygems | 1.0.0, 1.0.1, 1.0.2, 1.0.3 (+137 more) | 1.13.2 |
Vulnerability Classification
Common Weakness Enumeration (CWE) identifiers for this vulnerability type.
- CWE-416Use After FreeMITRE
CVSS Score Breakdown
What the CVSS (Common Vulnerability Scoring System) 8.8 score means for each attack dimension.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-fq42-c5rg-92c2WEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-30560ADVISORY
- https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.htmlWEB
- https://crbug.com/1219209WEB
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-30560.ymlWEB
- https://github.com/sparklemotion/nokogiriPACKAGE
- https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.2WEB
- https://lists.debian.org/debian-lts-announce/2022/09/msg00010.htmlWEB
- https://security.gentoo.org/glsa/202310-23WEB
- https://www.debian.org/security/2022/dsa-5216WEB
Frequently Asked Questions
- What is CVE-2021-30560?
- Nokogiri has vulnerable dependencies on libxml2 and libxslt This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.8/10).
- How do I check if my project is affected by CVE-2021-30560?
- CVE-2021-30560 affects nokogiri. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2021-30560 and 200,000+ other known vulnerabilities.
Severity & Exploitability
High exploitability or significant impact. Prioritize remediation within days.
Also Known As
Related CVEs
- CVE-2021-41098HIGH
Improper Restriction of XML External Entity Reference (XXE) in Nokogiri on JRuby
- CVE-2012-6685HIGH
Nokogiri is vulnerable to XML External Entity (XXE) attack
- CVE-2020-7595HIGH
libxml as used in Nokogiri has an infinite loop in a certain end-of-file situation
- CVE-2015-8806HIGH
Denial of service or RCE from libxml2 and libxslt
- CVE-2021-3537MEDIUM
Nokogiri Implements libxml2 version vulnerable to null pointer dereferencing
- CVE-2026-57235MEDIUM
Nokogiri: Possible Out-of-Bounds Read in `Nokogiri::XML::NodeSet#[]`
- CVE-2013-6460MEDIUM
Nokogiri vulnerable to DoS while parsing XML documents
- CVE-2026-57236LOW
Nokogiri: Possible Use-After-Free when `Nokogiri::XML::Document#encoding=` raises an exception
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