CVE-2022-50998

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50998", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "REJECTED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-25T14:31:37.341Z", "datePublished": "2026-08-25T15:15:53.830Z", "dateUpdated": "2026-09-08T14:57:43.684Z", "dateRejected": "2026-09-08T14:57:43.684Z"}, "containers": {"cna": {"rejectedReasons": [{"lang": "en", "value": "This CVE ID has been rejected as a duplicate."}], "replacedBy": ["CVE-2022-40304", "CVE-2022-40303"], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-08T14:57:43.684Z"}}}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50998", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "REJECTED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-25T14:31:37.341Z", "datePublished": "2026-08-25T15:15:53.830Z", "dateUpdated": "2026-09-08T14:57:43.684Z", "dateRejected": "2026-09-08T14:57:43.684Z"}, "containers": {"cna": {"rejectedReasons": [{"lang": "en", "value": "This CVE ID has been rejected as a duplicate."}], "replacedBy": ["CVE-2022-40304", "CVE-2022-40303"], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-08T14:57:43.684Z"}}}}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Rejected reason: This CVE ID has been rejected as a duplicate."}], "id": "CVE-2022-50998", "lastModified": "2026-09-08T15:17:46.973", "metrics": {}, "published": "2026-08-25T16:16:44.073", "references": [], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Rejected"}

{"bugzilla": {"description": "nokogiri: libxml2: Nokogiri: Denial of Service and Memory Corruption via Crafted XML Input", "id": "2523558", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2523558"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-190", "details": ["Nokogiri before 1.13.9 (CRuby implementation using packaged libraries) bundles libxml2 v2.9.14, which is affected by CVE-2022-40304 (data corruption / double-free from an entity reference cycle when entity content is allocated from a dict) and CVE-2022-40303 (integer overflows when parsing with XML_PARSE_HUGE). Nokogiri 1.13.9 upgrades the packaged libxml2 to v2.10.3 to address these issues. Processing crafted XML input may lead to denial of service or memory corruption. (The advisory also references CVE-2022-2309, a NULL pointer dereference via iterwalk/canonicalize, which maintainers determined does not affect Nokogiri users.)", "A flaw was found in Nokogiri, a Ruby gem for parsing XML and HTML documents. This vulnerability arises from issues within its bundled libxml2 library, specifically involving data corruption from entity reference cycles and integer overflows when processing large XML files. A remote attacker could exploit these flaws by providing specially crafted XML input, potentially leading to denial of service or memory corruption within the application."], "name": "CVE-2022-50998", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp2/backend-rhel8", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp2/system-rhel8", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp2/system-rhel9", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp2/toolbox-rhel9", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp2/zync-rhel9", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "rubygem-nokogiri", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "tfm-rubygem-amazing_print", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "tfm-rubygem-graphql", "product_name": "Red Hat Satellite 6"}], "public_date": "2026-08-25T15:15:53Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50998\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50998\nhttps://github.com/sparklemotion/nokogiri/commit/644a89e080bced793295f61f18aac8cfad6bece2\nhttps://github.com/sparklemotion/nokogiri/commit/c846986356fc149915a74972bf198abc266bc2c0\nhttps://github.com/sparklemotion/nokogiri/security/advisories/GHSA-2qc6-mcvw-92cw\nhttps://www.vulncheck.com/advisories/nokogiri-before-multiple-vulnerabilities-via-libxml2-2"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "nokogiri", "vendor": "nokogiri"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.13.9)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "1.13.9"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "nokogiri", "source": "cna", "vendor": "sparklemotion"}, "product": "nokogiri", "vendor": "sparklemotion"}], "created": "2026-08-25T18:00:15.520658+00:00", "updated": "2026-08-28T06:15:03.978889+00:00", "vendors": ["nokogiri", "nokogiri$PRODUCT$nokogiri", "sparklemotion", "sparklemotion$PRODUCT$nokogiri"]}