{"id":"CVE-2025-71346","aliases":["EUVD-2025-210772","GHSA-2ph4-3vr8-f2m3","GHSA-5w6v-399v-w3cc","UBUNTU-CVE-2025-71346"],"status":"rejected","title":"Nokogiri before 1.18.8 packages a vulnerable version of libxml2 (before 2.13.8) that contains a...","description":"This CVE ID has been rejected as a duplicate.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125","CWE-1395"],"published":"2025-04-21T21:55:56Z","modified":"2026-10-19T19:10:00Z","fixes":[{"ecosystem":"RubyGems","package":"nokogiri","fixed_in":["1.18.8"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"nokogiri","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.8"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"nokogiri","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.8"}]}],"versions":["1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.1.0","1.1.1","1.10.0","1.10.0.rc1","1.10.1","1.10.10","1.10.2","1.10.3","1.10.4","1.10.5","1.10.6","1.10.7","1.10.8","1.10.9","1.11.0","1.11.0.rc1","1.11.0.rc2","1.11.0.rc3","1.11.0.rc4","1.11.1","1.11.2","1.11.3","1.11.4","1.11.5","1.11.6","1.11.7","1.12.0","1.12.0.rc1","1.12.1","1.12.2","1.12.3","1.12.4","1.12.5","1.13.0","1.13.1","1.13.10","1.13.2","1.13.3","1.13.4","1.13.5","1.13.6","1.13.7","1.13.8","1.13.9","1.14.0","1.14.0.rc1","1.14.1","1.14.2","1.14.3","1.14.4","1.14.5","1.15.0","1.15.1","1.15.2","1.15.3","1.15.4","1.15.5","1.15.6","1.15.7","1.16.0","1.16.0.rc1","1.16.1","1.16.2","1.16.3","1.16.4","1.16.5","1.16.6","1.16.7","1.16.8","1.17.0","1.17.1","1.17.2","1.18.0","1.18.0.rc1","1.18.1","1.18.2","1.18.3","1.18.4","1.18.5","1.18.6","1.18.7","1.2.0","1.2.1","1.2.2","1.2.3","1.3.0","1.3.1","1.3.2","1.3.3","1.4.0","1.4.1","1.4.2","1.4.2.1","1.4.3","1.4.3.1","1.4.4","1.4.4.1","1.4.4.2","1.4.5","1.4.6","1.4.7","1.5.0","1.5.0.beta.1","1.5.0.beta.2","1.5.0.beta.3","1.5.0.beta.4","1.5.1","1.5.1.rc1","1.5.10","1.5.11","1.5.2","1.5.3","1.5.3.rc2","1.5.3.rc3","1.5.3.rc4","1.5.3.rc5","1.5.3.rc6","1.5.4","1.5.4.rc1","1.5.4.rc2","1.5.4.rc3","1.5.5","1.5.5.rc1","1.5.5.rc2","1.5.5.rc3","1.5.6","1.5.6.rc1","1.5.6.rc2","1.5.6.rc3","1.5.7","1.5.7.rc1","1.5.7.rc2","1.5.7.rc3","1.5.8","1.5.9","1.6.0","1.6.0.rc1","1.6.1","1.6.2","1.6.2.1","1.6.2.rc1","1.6.2.rc2","1.6.2.rc3","1.6.3","1.6.3.1","1.6.3.rc1","1.6.3.rc2","1.6.3.rc3","1.6.4","1.6.4.1","1.6.5","1.6.6.1","1.6.6.2","1.6.6.3","1.6.6.4","1.6.7","1.6.7.1","1.6.7.2","1.6.7.rc2","1.6.7.rc3","1.6.7.rc4","1.6.8","1.6.8.1","1.6.8.rc1","1.6.8.rc2","1.6.8.rc3","1.7.0","1.7.0.1","1.7.1","1.7.2","1.8.0","1.8.1","1.8.2","1.8.3","1.8.4","1.8.5","1.9.0","1.9.0.rc1","1.9.1"]}],"references":[{"url":"https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-5w6v-399v-w3cc","tags":["advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71346","tags":["advisory"]},{"url":"https://www.vulncheck.com/advisories/nokogiri-before-heap-buffer-under-read-via-xml-schema","tags":["advisory","report"]},{"url":"https://github.com/advisories/GHSA-2ph4-3vr8-f2m3"},{"url":"https://gitlab.gnome.org/GNOME/libxml2/-/issues/889","tags":["web"]},{"url":"https://gitlab.gnome.org/GNOME/libxml2/-/issues/890","tags":["web"]},{"url":"https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.13.8","tags":["web"]},{"url":"https://github.com/advisories/GHSA-5w6v-399v-w3cc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71346.json","tags":["advisory"]},{"url":"https://github.com/sparklemotion/nokogiri","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2025-71346","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-71346","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-71346","description":"This CVE ID has been rejected as a duplicate.","status":"rejected","published":"2026-08-25T15:15:57.921Z","modified":"2026-09-01T20:33:44.722Z","updated_at":"2026-11-02T14:32:43.10004Z"}],"euvd":[{"id":"EUVD-2025-210772","description":"This CVE ID has been rejected as a duplicate.","status":"published","published":"2026-08-25T15:15:57Z","modified":"2026-09-01T20:33:44Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:01:16.444637Z"}],"ghsa":[{"id":"GHSA-2ph4-3vr8-f2m3","title":"Nokogiri before 1.18.8 packages a vulnerable version of libxml2 (before 2.13.8) that contains a...","description":"Nokogiri before 1.18.8 packages a vulnerable version of libxml2 (before 2.13.8) that contains a heap-based buffer under-read (CVE-2025-32415) in the xmlSchemaIDCFillNodeTables function in xmlschemas.c. The issue can be triggered when validating against an untrusted XML Schema, or when validating untrusted documents against trusted schemas that use xsd:keyref in combination with recursively defined types that have additional identity constraints. Upstream and MITRE rate this issue as low severity.","status":"published","published":"2026-08-25T18:31:50Z","modified":"2026-08-25T18:31:51Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":2.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:10:57.962573Z"},{"id":"GHSA-5w6v-399v-w3cc","title":"Nokogiri updates packaged libxml2 to v2.13.8 to resolve CVE-2025-32414 and CVE-2025-32415","description":"## Summary\n\nNokogiri v1.18.8 upgrades its dependency libxml2 to [v2.13.8](https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.13.8).\n\nlibxml2 v2.13.8 addresses:\n\n- CVE-2025-32414\n  - described at https://gitlab.gnome.org/GNOME/libxml2/-/issues/889\n- CVE-2025-32415\n  - described at https://gitlab.gnome.org/GNOME/libxml2/-/issues/890\n\n## Impact\n\n### CVE-2025-32414: No impact\n\nIn libxml2 before 2.13.8 and 2.14.x before 2.14.2, out-of-bounds memory access can occur in the Python API (Python bindings) because of an incorrect return value. This occurs in xmlPythonFileRead and xmlPythonFileReadRaw because of a difference between bytes and characters.\n\n**There is no impact** from this CVE for Nokogiri users.\n\n\n### CVE-2025-32415: Low impact\n\nIn libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.\n\nIn the upstream issue, further context is provided by the maintainer:\n\n\u003e The bug affects validation against untrusted XML Schemas (.xsd) and validation of untrusted\n\u003e documents against trusted Schemas if they make use of xsd:keyref in combination with recursively\n\u003e defined types that have additional identity constraints.\n\nMITRE has published a severity score of 2.9 LOW (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) for this CVE.","status":"published","published":"2025-04-21T21:55:56Z","modified":"2025-04-21T21:55:57Z","cwes":["CWE-1395"],"updated_at":"2026-11-02T14:38:40.628275Z"}],"nvd":[{"id":"CVE-2025-71346","description":"Rejected reason: This CVE ID has been rejected as a duplicate.","status":"rejected","published":"2026-08-25T16:16:45.32Z","modified":"2026-10-19T19:10:00.13Z","updated_at":"2026-11-02T14:12:03.20248Z"}],"osv":[{"id":"CVE-2025-71346","title":"Nokogiri before 1.18.8 Heap Buffer Under-read via XML Schema","description":"Nokogiri before 1.18.8 packages a vulnerable version of libxml2 (before 2.13.8) that contains a heap-based buffer under-read (CVE-2025-32415) in the xmlSchemaIDCFillNodeTables function in xmlschemas.c. The issue can be triggered when validating against an untrusted XML Schema, or when validating untrusted documents against trusted schemas that use xsd:keyref in combination with recursively defined types that have additional identity constraints. Upstream and MITRE rate this issue as low severity.","status":"published","published":"2026-08-25T15:15:57.921Z","modified":"2026-08-30T03:31:01.435145691Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:53.185592Z"},{"id":"UBUNTU-CVE-2025-71346","description":"Nokogiri before 1.18.8 packages a vulnerable version of libxml2 (before 2.13.8) that contains a heap-based buffer under-read (CVE-2025-32415) in the xmlSchemaIDCFillNodeTables function in xmlschemas.c. The issue can be triggered when validating against an untrusted XML Schema, or when validating untrusted documents against trusted schemas that use xsd:keyref in combination with recursively defined types that have additional identity constraints. Upstream and MITRE rate this issue as low severity.","status":"withdrawn","published":"2026-08-25T16:16:00Z","modified":"2026-09-16T14:01:32.145714463Z","cvss":[{"version":"3.1","score":2.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T16:55:55.926217Z"},{"id":"GHSA-5w6v-399v-w3cc","title":"Nokogiri updates packaged libxml2 to v2.13.8 to resolve CVE-2025-32414 and CVE-2025-32415","description":"## Summary\n\nNokogiri v1.18.8 upgrades its dependency libxml2 to [v2.13.8](https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.13.8).\n\nlibxml2 v2.13.8 addresses:\n\n- CVE-2025-32414\n  - described at https://gitlab.gnome.org/GNOME/libxml2/-/issues/889\n- CVE-2025-32415\n  - described at https://gitlab.gnome.org/GNOME/libxml2/-/issues/890\n\n## Impact\n\n### CVE-2025-32414: No impact\n\nIn libxml2 before 2.13.8 and 2.14.x before 2.14.2, out-of-bounds memory access can occur in the Python API (Python bindings) because of an incorrect return value. This occurs in xmlPythonFileRead and xmlPythonFileReadRaw because of a difference between bytes and characters.\n\n**There is no impact** from this CVE for Nokogiri users.\n\n\n### CVE-2025-32415: Low impact\n\nIn libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.\n\nIn the upstream issue, further context is provided by the maintainer:\n\n\u003e The bug affects validation against untrusted XML Schemas (.xsd) and validation of untrusted\n\u003e documents against trusted Schemas if they make use of xsd:keyref in combination with recursively\n\u003e defined types that have additional identity constraints.\n\nMITRE has published a severity score of 2.9 LOW (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) for this CVE.","status":"published","published":"2025-04-21T21:55:56Z","modified":"2026-09-10T03:50:23.548678105Z","cwes":["CWE-1395"],"updated_at":"2026-11-02T15:46:38.911014Z"}]}}