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GHSA-xxx9-3xcr-gjj3

XML Injection in Xerces Java affects Nokogiri

6.5 MediumFix available

GHSA-xxx9-3xcr-gjj3 is a medium vulnerability (CVSS 6.5) in nokogiri, published April 11, 2022. No source lists public exploit code. Fixed in nokogiri 1.13.4.

What does this mean?
Severity
6.5 MediumCVSS 3.1, GitHub Advisories
Exploit chance
UnscoredNo EPSS score yet
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
1.13.4nokogiri +1 more

Description

Summary

Nokogiri v1.13.4 updates the vendored xerces:xercesImpl from 2.12.0 to 2.12.2, which addresses CVE-2022-23437. That CVE is scored as CVSS 6.5 "Medium" on the NVD record.

Please note that this advisory only applies to the JRuby implementation of Nokogiri < 1.13.4.

Mitigation

Upgrade to Nokogiri >= v1.13.4.

Impact

CVE-2022-23437 in xerces-J

  • Severity: Medium
  • Type: CWE-91 XML Injection (aka Blind XPath Injection)
  • Description: There's a vulnerability within the Apache Xerces Java (XercesJ) XML parser when handling specially crafted XML document payloads. This causes, the XercesJ XML parser to wait in an infinite loop, which may sometimes consume system resources for prolonged duration. This vulnerability is present within XercesJ version 2.12.1 and the previous versions.
  • See also: https://github.com/advisories/GHSA-h65f-jvqw-m9fj

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Affected packages

Affected packages
PackageAffectedFixed
nokogiri
RubyGems
before 1.13.4
1.13.4
nokogiri
RubyGems
before 1.13.4, plus listed versions
1.0.01.0.11.0.21.0.31.0.4
Show 45 moreShow less
1.0.51.0.61.0.71.1.01.1.11.10.01.10.0.rc11.10.11.10.101.10.21.10.31.10.41.10.51.10.61.10.71.10.81.10.91.11.01.11.0.rc11.11.0.rc21.11.0.rc31.11.0.rc41.11.11.11.21.11.31.11.41.11.51.11.61.11.71.12.01.12.0.rc11.12.11.12.21.12.31.12.41.12.51.13.01.13.11.13.21.13.31.2.01.2.11.2.21.2.31.3.0
1.13.4

What each source reports

GitHub Advisories Score used6.5

XML Injection in Xerces Java affects Nokogiri

Summary

Nokogiri v1.13.4 updates the vendored xerces:xercesImpl from 2.12.0 to 2.12.2, which addresses CVE-2022-23437. That CVE is scored as CVSS 6.5 "Medium" on the NVD record.

Please note that this advisory only applies to the JRuby implementation of Nokogiri < 1.13.4.

Mitigation

Upgrade to Nokogiri >= v1.13.4.

Impact

CVE-2022-23437 in xerces-J

  • Severity: Medium
  • Type: CWE-91 XML Injection (aka Blind XPath Injection)
  • Description: There's a vulnerability within the Apache Xerces Java (XercesJ) XML parser when handling specially crafted XML document payloads. This causes, the XercesJ XML parser to wait in an infinite loop, which may sometimes consume system resources for prolonged duration. This vulnerability is present within XercesJ version 2.12.1 and the previous versions.
  • See also: https://github.com/advisories/GHSA-h65f-jvqw-m9fj
Record
GHSA-xxx9-3xcr-gjj3
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-91
Updated
2026-11-02
OSV6.5

XML Injection in Xerces Java affects Nokogiri

Summary

Nokogiri v1.13.4 updates the vendored xerces:xercesImpl from 2.12.0 to 2.12.2, which addresses CVE-2022-23437. That CVE is scored as CVSS 6.5 "Medium" on the NVD record.

Please note that this advisory only applies to the JRuby implementation of Nokogiri < 1.13.4.

Mitigation

Upgrade to Nokogiri >= v1.13.4.

Impact

CVE-2022-23437 in xerces-J

  • Severity: Medium
  • Type: CWE-91 XML Injection (aka Blind XPath Injection)
  • Description: There's a vulnerability within the Apache Xerces Java (XercesJ) XML parser when handling specially crafted XML document payloads. This causes, the XercesJ XML parser to wait in an infinite loop, which may sometimes consume system resources for prolonged duration. This vulnerability is present within XercesJ version 2.12.1 and the previous versions.
  • See also: https://github.com/advisories/GHSA-h65f-jvqw-m9fj
Record
GHSA-xxx9-3xcr-gjj3
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-91
Updated
2026-11-02

History

History
RecordedChangedSources
first indexedGitHub Advisories, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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Left out here: 93 versions. The JSON record has them.

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