{"id":"CVE-2025-71406","aliases":["EUVD-2025-210773","GHSA-7jxm-3c74-9v37","GHSA-mrxw-mxhj-p664","RHSA-2026:41276","UBUNTU-CVE-2025-71406"],"status":"rejected","title":"Nokogiri before 1.18.4 bundles a vulnerable version of libxslt (prior to 1.1.43) that contains...","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:H/VI:N/VA:N/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-1395","CWE-416"],"published":"2025-03-14T18:51:37Z","modified":"2026-10-07T19:10:00Z","fixes":[{"ecosystem":"RubyGems","package":"nokogiri","fixed_in":["1.18.4"],"sources":["ghsa","osv"]},{"ecosystem":"Red Hat:hummingbird:1","package":"libxslt","fixed_in":["0:1.1.45-0.1.1.hum1"],"sources":["osv"]},{"ecosystem":"Red Hat:hummingbird:1","package":"libxslt-devel","fixed_in":["0:1.1.45-0.1.1.hum1"],"sources":["osv"]},{"ecosystem":"Red Hat:hummingbird:1","package":"python3-libxslt","fixed_in":["0:1.1.45-0.1.1.hum1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"nokogiri","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.4"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"nokogiri","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.4"}]}],"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","1.2.0","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"]},{"source":"osv","ecosystem":"Red Hat:hummingbird:1","package":"libxslt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.45-0.1.1.hum1"}]}]},{"source":"osv","ecosystem":"Red Hat:hummingbird:1","package":"libxslt-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.45-0.1.1.hum1"}]}]},{"source":"osv","ecosystem":"Red Hat:hummingbird:1","package":"python3-libxslt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.45-0.1.1.hum1"}]}]}],"references":[{"url":"https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-mrxw-mxhj-p664","tags":["advisory","web","article","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71406","tags":["advisory"]},{"url":"https://www.vulncheck.com/advisories/nokogiri-before-use-after-free-via-libxslt","tags":["advisory","article","report"]},{"url":"https://github.com/advisories/GHSA-7jxm-3c74-9v37"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-55549","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24855","tags":["advisory"]},{"url":"https://gitlab.gnome.org/GNOME/libxslt/-/issues/127","tags":["web"]},{"url":"https://gitlab.gnome.org/GNOME/libxslt/-/issues/128","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mrxw-mxhj-p664"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71406.json","tags":["advisory"]},{"url":"https://github.com/sparklemotion/nokogiri","tags":["package"]},{"url":"https://access.redhat.com/errata/RHSA-2026:41276","tags":["advisory"]},{"url":"https://images.redhat.com/","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2025-71406","tags":["report"]},{"url":"https://access.redhat.com/security/updates/classification/","tags":["article"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41276.json","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2523577","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-71406","tags":["advisory","report"]},{"url":"https://ubuntu.com/security/CVE-2025-71406","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-71406","description":"This CVE ID has been rejected as a duplicate.","status":"rejected","published":"2026-08-25T15:15:58.585Z","modified":"2026-09-01T20:33:45.855Z","updated_at":"2026-11-02T14:32:42.751171Z"}],"euvd":[{"id":"EUVD-2025-210773","description":"This CVE ID has been rejected as a duplicate.","status":"published","published":"2026-08-25T15:15:58Z","modified":"2026-09-01T20:33:45Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:01:16.444637Z"}],"ghsa":[{"id":"GHSA-7jxm-3c74-9v37","title":"Nokogiri before 1.18.4 bundles a vulnerable version of libxslt (prior to 1.1.43) that contains...","description":"Nokogiri before 1.18.4 bundles a vulnerable version of libxslt (prior to 1.1.43) that contains two use-after-free vulnerabilities: CVE-2025-24855 (use-after-free of the XPath context node due to xsltEvalXPathStringNs leaking xpathCtxt-\u003enode) and CVE-2024-55549 (use-after-free related to excluded result prefixes/namespaces). Processing crafted XSLT can trigger memory corruption. Nokogiri 1.18.4 upgrades the bundled libxslt to 1.1.43 to resolve these issues.","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:H/VI:N/VA:N/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":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:10:57.962573Z"},{"id":"GHSA-mrxw-mxhj-p664","title":"Nokogiri updates packaged libxslt to v1.1.43 to resolve multiple CVEs","description":"## Summary\n\nNokogiri v1.18.4 upgrades its dependency libxslt to [v1.1.43](https://gitlab.gnome.org/GNOME/libxslt/-/releases/v1.1.43).\n\nlibxslt v1.1.43 resolves:\n\n- CVE-2025-24855: Fix use-after-free of XPath context node\n- CVE-2024-55549: Fix UAF related to excluded namespaces\n\n## Impact\n\n### CVE-2025-24855\n\n- \"Use-after-free due to xsltEvalXPathStringNs leaking xpathCtxt-\u003enode\"\n- MITRE has rated this 7.8 High CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H\n- Upstream report: https://gitlab.gnome.org/GNOME/libxslt/-/issues/128\n- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2025-24855\n\n### CVE-2024-55549\n\n- \"Use-after-free related to excluded result prefixes\"\n- MITRE has rated this 7.8 High CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H\n- Upstream report: https://gitlab.gnome.org/GNOME/libxslt/-/issues/127\n- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2024-55549","status":"published","published":"2025-03-14T18:51:37Z","modified":"2025-03-21T15:43:17Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-416","CWE-1395"],"updated_at":"2026-11-02T14:38:35.74197Z"}],"nvd":[{"id":"CVE-2025-71406","description":"Rejected reason: This CVE ID has been rejected as a duplicate.","status":"rejected","published":"2026-08-25T16:16:45.497Z","modified":"2026-10-07T19:10:00.16Z","updated_at":"2026-11-02T14:12:03.20248Z"}],"osv":[{"id":"CVE-2025-71406","title":"Nokogiri before 1.18.4 Use-After-Free via libxslt","description":"Nokogiri before 1.18.4 bundles a vulnerable version of libxslt (prior to 1.1.43) that contains two use-after-free vulnerabilities: CVE-2025-24855 (use-after-free of the XPath context node due to xsltEvalXPathStringNs leaking xpathCtxt-\u003enode) and CVE-2024-55549 (use-after-free related to excluded result prefixes/namespaces). Processing crafted XSLT can trigger memory corruption. Nokogiri 1.18.4 upgrades the bundled libxslt to 1.1.43 to resolve these issues.","status":"published","published":"2026-08-25T15:15:58.585Z","modified":"2026-08-30T03:30:43.778290203Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:44:53.185592Z"},{"id":"GHSA-mrxw-mxhj-p664","title":"Nokogiri updates packaged libxslt to v1.1.43 to resolve multiple CVEs","description":"## Summary\n\nNokogiri v1.18.4 upgrades its dependency libxslt to [v1.1.43](https://gitlab.gnome.org/GNOME/libxslt/-/releases/v1.1.43).\n\nlibxslt v1.1.43 resolves:\n\n- CVE-2025-24855: Fix use-after-free of XPath context node\n- CVE-2024-55549: Fix UAF related to excluded namespaces\n\n## Impact\n\n### CVE-2025-24855\n\n- \"Use-after-free due to xsltEvalXPathStringNs leaking xpathCtxt-\u003enode\"\n- MITRE has rated this 7.8 High CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H\n- Upstream report: https://gitlab.gnome.org/GNOME/libxslt/-/issues/128\n- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2025-24855\n\n### CVE-2024-55549\n\n- \"Use-after-free related to excluded result prefixes\"\n- MITRE has rated this 7.8 High CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H\n- Upstream report: https://gitlab.gnome.org/GNOME/libxslt/-/issues/127\n- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2024-55549","status":"published","published":"2025-03-14T18:51:37Z","modified":"2026-09-10T03:50:56.917218449Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-1395","CWE-416"],"updated_at":"2026-11-02T15:46:52.170928Z"},{"id":"RHSA-2026:41276","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","status":"published","published":"2026-09-09T10:14:51Z","modified":"2026-10-06T10:31:36.380655872Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:20.491441Z"},{"id":"UBUNTU-CVE-2025-71406","description":"Nokogiri before 1.18.4 bundles a vulnerable version of libxslt (prior to 1.1.43) that contains two use-after-free vulnerabilities: CVE-2025-24855 (use-after-free of the XPath context node due to xsltEvalXPathStringNs leaking xpathCtxt-\u003enode) and CVE-2024-55549 (use-after-free related to excluded result prefixes/namespaces). Processing crafted XSLT can trigger memory corruption. Nokogiri 1.18.4 upgrades the bundled libxslt to 1.1.43 to resolve these issues.","status":"withdrawn","published":"2026-08-25T16:16:00Z","modified":"2026-09-16T14:01:31.801780133Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T16:55:55.926217Z"}]}}