CVE catalog

CVE-2022-24836

ruby-nokogiri affected and fixed versions

[CVE catalog]

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
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
3.52% · Oct 27, 2026

Projects and upstream resources

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / releasePackageVersionStatusSource
Debiantrixieruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]
Debiantrixieruby-nokogiri1.18.2+dfsg-1Fixed[CVE-2022-24836]
Debiansidruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]
Debiansidruby-nokogiri1.19.4+dfsg-1Fixed[CVE-2022-24836]
Debianforkyruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]
Debianforkyruby-nokogiri1.19.4+dfsg-1Fixed[CVE-2022-24836]
Debianbookwormruby-nokogiri1.13.10+dfsg-2Fixed[CVE-2022-24836]
Debianbookwormruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]

Showing 8 fix observations. All 35 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
UnknownRelease not reportedruby-nokogiri1.13.5+dfsg-1UnknownSource applicability is not establishedProvider not reported
Debianbookwormruby-nokogiri1.13.10+dfsg-2Fixed[CVE-2022-24836]
Debianbookwormruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]
Debianforkyruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]
Debianforkyruby-nokogiri1.19.4+dfsg-1Fixed[CVE-2022-24836]
Debiansidruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]
Debiansidruby-nokogiri1.19.4+dfsg-1Fixed[CVE-2022-24836]
Debiantrixieruby-nokogiri1.13.5+dfsg-1FixedDistribution-reported fixed boundary[CVE-2022-24836]
Debiantrixieruby-nokogiri1.18.2+dfsg-1Fixed[CVE-2022-24836]
Opensuseleap 15.3rubygem-nokogiri1.8.5-150000.3.9.1UnknownSource applicability is not established[SUSE-SU-2022:4015-1]
Opensuseleap 15.4rubygem-nokogiri1.8.5-150400.14.3.1UnknownSource applicability is not established[SUSE-SU-2022:4016-1]
Suselinux enterprise high availability extension 15rubygem-nokogiri1.8.5-150000.3.9.1UnknownSource applicability is not established[SUSE-SU-2022:4015-1]
Suselinux enterprise high availability extension 15 sp1rubygem-nokogiri1.8.5-150000.3.9.1UnknownSource applicability is not established[SUSE-SU-2022:4015-1]
Suselinux enterprise high availability extension 15 sp2rubygem-nokogiri1.8.5-150000.3.9.1UnknownSource applicability is not established[SUSE-SU-2022:4015-1]
Suselinux enterprise module for basesystem 15 sp3rubygem-nokogiri1.8.5-150000.3.9.1UnknownSource applicability is not established[SUSE-SU-2022:4015-1]
Suselinux enterprise module for basesystem 15 sp4rubygem-nokogiri1.8.5-150400.14.3.1UnknownSource applicability is not established[SUSE-SU-2022:4016-1]
Suseopenstack cloud crowbar 8rubygem-nokogiri1.6.1-5.6.1UnknownSource applicability is not established[SUSE-SU-2022:3890-1]
Suseopenstack cloud crowbar 9rubygem-nokogiri1.6.1-5.6.1UnknownSource applicability is not established[SUSE-SU-2022:3890-1]
Ubuntu16.04ruby-nokogiri1.6.6.2+ds-2build2UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu16.04ruby-nokogiri1.6.6.3-1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu16.04ruby-nokogiri1.6.7-1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu16.04ruby-nokogiri1.6.7.1-1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu16.04ruby-nokogiri1.6.7.2-3UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu16.04ruby-nokogiri1.6.7.2-3build1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu16.04ruby-nokogiri1.6.7.2-3ubuntu0.1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu18.04ruby-nokogiri1.8.0-1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu18.04ruby-nokogiri1.8.1-1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu18.04ruby-nokogiri1.8.1-1build1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu18.04ruby-nokogiri1.8.2-1build1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntu18.04ruby-nokogiri1.8.2-1ubuntu0.1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntuproruby-nokogiri1.11.1+dfsg-2ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntuproruby-nokogiri1.11.7+dfsg-3UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntuproruby-nokogiri1.11.7+dfsg-3build1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntuproruby-nokogiri1.13.1+dfsg-2UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Ubuntuproruby-nokogiri1.13.1+dfsg-2ubuntu0.1~esm1UnknownSource applicability is not established[UBUNTU-CVE-2022-24836]
Original provider fields
{
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      "name": "ruby-nokogiri",
      "status": "fixed",
      "release": "sid",
      "version": "1.19.4+dfsg-1"
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    },
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      "status": "fixed",
      "release": "bookworm",
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    }
  ],
  "fixed_versions": [
    {
      "bug": 1009787,
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      "origin": null,
      "release": "sid",
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    },
    {
      "bug": 1009787,
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      "type": "source",
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    },
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    },
    {
      "bug": 1009787,
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      "origin": null,
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    }
  ],
  "distribution_packages": [
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    },
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      "provider_source": "pypi",
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      ],
      "release": "linux enterprise high availability extension 15 sp1",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2022:4015-1",
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      "provider_source": "pypi",
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      "release": "linux enterprise high availability extension 15 sp2",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2022:4015-1",
      "fixed_version": "1.8.5-150000.3.9.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2022:4015-1",
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    },
    {
      "name": "rubygem-nokogiri",
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      "release": "leap 15.3",
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      "release": "openstack cloud crowbar 8",
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      "provider_updated_at": "2025-10-24T04:53:30Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #1009787]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [ruby-nokogiri]Unknown

    Source package: [ruby-nokogiri]

    Details (2)

    • 1.13.10+dfsg-2+b1 · amd64 · bookworm

      Fixed · Fixed: 1.13.5+dfsg-1

      dsa · ruby-nokogiri · debian · bookworm

    • 1.13.10+dfsg-2+b1 · arm64 · bookworm

      Fixed · Fixed: 1.13.5+dfsg-1

      dsa · ruby-nokogiri · debian · bookworm

Observed:

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]