{"id":"CVE-2022-24839","state":"PUBLISHED","title":"Uncontrolled Resource Consumption in org.cyberneko.html (nokogiri fork)","description":"org.cyberneko.html is an html parser written in Java. The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup. Users are advised to upgrade to `>= 1.9.22.noko2`. Note: The upstream library `org.cyberneko.html` is no longer maintained. Nokogiri uses its own fork of this library located at https://github.com/sparklemotion/nekohtml and this CVE applies only to that fork. Other forks of nekohtml may have a similar vulnerability.","publishedAt":"2022-04-11T21:25:12.000Z","updatedAt":"2025-04-23T18:40:37.485Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["sparklemotion nekohtml"],"affected":[{"vendor":"sparklemotion","product":"nekohtml","versions":[{"version":"< 1.9.22.noko2","status":"affected"}]}],"references":["https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv","https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d","https://www.oracle.com/security-alerts/cpujul2022.html"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T19:49:43.915Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/24xxx/CVE-2022-24839.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-24839","state":"PUBLISHED","datePublished":"2022-04-11T21:25:12.000Z","dateUpdated":"2025-04-23T18:40:37.485Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2022-02-10T00:00:00.000Z"},"containers":{"cna":{"title":"Uncontrolled Resource Consumption in org.cyberneko.html (nokogiri fork)","descriptions":[{"lang":"en","value":"org.cyberneko.html is an html parser written in Java. The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup. Users are advised to upgrade to `>= 1.9.22.noko2`. Note: The upstream library `org.cyberneko.html` is no longer maintained. Nokogiri uses its own fork of this library located at https://github.com/sparklemotion/nekohtml and this CVE applies only to that fork. Other forks of nekohtml may have a similar vulnerability."}],"affected":[{"vendor":"sparklemotion","product":"nekohtml","versions":[{"version":"< 1.9.22.noko2","status":"affected"}]}],"references":[{"url":"https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d","tags":["x_refsource_MISC"]},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","dateUpdated":"2022-07-25T16:52:31.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa"},"source":{"advisory":"GHSA-9849-p7jc-9rmv","discovery":"UNKNOWN"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2022-24839","STATE":"PUBLIC","TITLE":"Uncontrolled Resource Consumption in org.cyberneko.html (nokogiri fork)"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"nekohtml","version":{"version_data":[{"version_value":"< 1.9.22.noko2"}]}}]},"vendor_name":"sparklemotion"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"org.cyberneko.html is an html parser written in Java. The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup. Users are advised to upgrade to `>= 1.9.22.noko2`. Note: The upstream library `org.cyberneko.html` is no longer maintained. Nokogiri uses its own fork of this library located at https://github.com/sparklemotion/nekohtml and this CVE applies only to that fork. Other forks of nekohtml may have a similar vulnerability."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-400: Uncontrolled Resource Consumption"}]}]},"references":{"reference_data":[{"name":"https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv","refsource":"CONFIRM","url":"https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv"},{"name":"https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d","refsource":"MISC","url":"https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d"},{"name":"https://www.oracle.com/security-alerts/cpujul2022.html","refsource":"MISC","url":"https://www.oracle.com/security-alerts/cpujul2022.html"}]},"source":{"advisory":"GHSA-9849-p7jc-9rmv","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T04:20:50.515Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T15:55:44.535189Z","id":"CVE-2022-24839","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-23T18:40:37.485Z"}}]}}}