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Vulnerability details: VCID-68me-whtg-cybp
Vulnerability ID VCID-68me-whtg-cybp
Aliases CVE-2022-24839
GHSA-9849-p7jc-9rmv
GHSA-gx8x-g87m-h5q6
GMS-2022-786
Summary Denial of Service (DoS) in Nokogiri on JRuby ## Summary Nokogiri `v1.13.4` updates the vendored `org.cyberneko.html` library to `1.9.22.noko2` which addresses [CVE-2022-24839](https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv). That CVE is rated 7.5 (High Severity). See [GHSA-9849-p7jc-9rmv](https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv) for more information. Please note that this advisory only applies to the **JRuby** implementation of Nokogiri `< 1.13.4`. ## Mitigation Upgrade to Nokogiri `>= 1.13.4`. ## Impact ### [CVE-2022-24839](https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv) in nekohtml - **Severity**: High 7.5 - **Type**: [CWE-400](https://cwe.mitre.org/data/definitions/400.html) Uncontrolled Resource Consumption - **Description**: The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup. - **See also**: [GHSA-9849-p7jc-9rmv](https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv)
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-400 Uncontrolled Resource Consumption
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-770 Allocation of Resources Without Limits or Throttling
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-24839.json
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2022-24839
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-9849-p7jc-9rmv
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-gx8x-g87m-h5q6
cvssv3.1 7.5 https://github.com/sparklemotion/nekohtml
generic_textual HIGH https://github.com/sparklemotion/nekohtml
cvssv3.1 7.5 https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d
generic_textual HIGH https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d
ssvc Track https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d
cvssv3 7.5 https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
cvssv3.1 7.5 https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
cvssv3.1_qr HIGH https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
generic_textual HIGH https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
ssvc Track https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
cvssv3.1 7.5 https://github.com/sparklemotion/nokogiri
generic_textual HIGH https://github.com/sparklemotion/nokogiri
cvssv3.1 7.5 https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4
generic_textual HIGH https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4
cvssv3.1 7.5 https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-gx8x-g87m-h5q6
cvssv3.1_qr HIGH https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-gx8x-g87m-h5q6
generic_textual HIGH https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-gx8x-g87m-h5q6
cvssv3.1 7.5 https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ?utm_medium=email&utm_source=footer
generic_textual HIGH https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ?utm_medium=email&utm_source=footer
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2022-24839
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-24839
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2022-24839
cvssv3.1 7.5 https://www.oracle.com/security-alerts/cpujul2022.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpujul2022.html
ssvc Track https://www.oracle.com/security-alerts/cpujul2022.html
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-24839.json
https://api.first.org/data/v1/epss?cve=CVE-2022-24839
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24839
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/sparklemotion/nekohtml
https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d
https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
https://github.com/sparklemotion/nokogiri
https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4
https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-gx8x-g87m-h5q6
https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ
https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ?utm_medium=email&utm_source=footer
https://nvd.nist.gov/vuln/detail/CVE-2022-24839
https://www.oracle.com/security-alerts/cpujul2022.html
1021739 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1021739
2074340 https://bugzilla.redhat.com/show_bug.cgi?id=2074340
cpe:2.3:a:nekohtml_project:nekohtml:*:*:*:*:*:nokogiri:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:nekohtml_project:nekohtml:*:*:*:*:*:nokogiri:*:*
cpe:2.3:a:oracle:weblogic_server:12.2.1.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:weblogic_server:12.2.1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:*
GHSA-9849-p7jc-9rmv https://github.com/advisories/GHSA-9849-p7jc-9rmv
GHSA-gx8x-g87m-h5q6 https://github.com/advisories/GHSA-gx8x-g87m-h5q6
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-24839.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

changed

high

low

none

high

low

none

high

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

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unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/sparklemotion/nekohtml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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required

unchanged

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:55:44Z/ Found at https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:55:44Z/ Found at https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/sparklemotion/nokogiri
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

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high

low

none

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

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high

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none

high

low

none

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-gx8x-g87m-h5q6
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

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high

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ?utm_medium=email&utm_source=footer
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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required

unchanged

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low

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Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2022-24839
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-24839
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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high

low

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://www.oracle.com/security-alerts/cpujul2022.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:55:44Z/ Found at https://www.oracle.com/security-alerts/cpujul2022.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.52448
EPSS Score 0.00295
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:04:56.443984+00:00 Ruby Importer Import https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2022-24839.yml 37.0.0