{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-9714", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2025-08-29T23:28:33.339Z", "datePublished": "2025-09-10T18:43:12.204Z", "dateUpdated": "2025-09-10T18:46:46.622Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://gitlab.gnome.org/GNOME/libxml2", "defaultStatus": "unaffected", "modules": ["xpath"], "packageName": "libxml2", "platforms": ["Linux"], "product": "libxml2", "programFiles": ["xpath.c"], "repo": "https://gitlab.gnome.org/GNOME/libxml2", "vendor": "libxml2", "versions": [{"lessThan": "2.10.0", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "2.12.7+dfsg+really2.9.14-0.4ubuntu0.3", "status": "affected", "version": "0", "versionType": "dpkg"}, {"lessThan": "2.9.14+dfsg-1.3ubuntu3.5", "status": "affected", "version": "0", "versionType": "dpkg"}, {"lessThan": "2.9.13+dfsg-1ubuntu0.9", "status": "affected", "version": "0", "versionType": "dpkg"}, {"lessThan": "2.9.10+dfsg-5ubuntu0.20.04.10+esm2", "status": "affected", "version": "0", "versionType": "dpkg"}, {"lessThan": "2.9.4+dfsg1-6.1ubuntu1.9+esm5", "status": "affected", "version": "0", "versionType": "dpkg"}, {"lessThan": "2.9.3+dfsg1-1ubuntu0.7+esm10", "status": "affected", "version": "0", "versionType": "dpkg"}, {"lessThan": "2.9.1+dfsg1-3ubuntu4.13+esm9", "status": "affected", "version": "0", "versionType": "dpkg"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Nikita Sveshnikov (Positive Technologies)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>Uncontrolled recursion in&nbsp;XPath evaluation&nbsp;in libxml2 up to and including version 2.9.14 allows a local attacker to cause a stack overflow via crafted expressions. XPath processing functions `xmlXPathRunEval`, `<code>xmlXPathCtxtCompile</code>`, and `<code>xmlXPathEvalExpr</code>` were resetting recursion depth to zero before making potentially recursive calls. When such functions were called recursively this could allow for uncontrolled recursion and lead to a stack overflow. These functions now preserve recursion depth across recursive calls, allowing recursion depth to be controlled.</div>"}], "value": "Uncontrolled recursion in\u00a0XPath evaluation\u00a0in libxml2 up to and including version 2.9.14 allows a local attacker to cause a stack overflow via crafted expressions. XPath processing functions `xmlXPathRunEval`, `xmlXPathCtxtCompile`, and `xmlXPathEvalExpr` were resetting recursion depth to zero before making potentially recursive calls. When such functions were called recursively this could allow for uncontrolled recursion and lead to a stack overflow. These functions now preserve recursion depth across recursive calls, allowing recursion depth to be controlled."}], "impacts": [{"capecId": "CAPEC-130", "descriptions": [{"lang": "en", "value": "CAPEC-130 Excessive Allocation"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-674", "description": "CWE-674 Uncontrolled Recursion", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2025-09-10T18:43:12.204Z"}, "references": [{"tags": ["patch"], "url": "https://gitlab.gnome.org/GNOME/libxml2/-/commit/677a42645ef22b5a50741bad5facf9d8a8bc6d21"}], "source": {"discovery": "EXTERNAL"}, "title": "Stack overflow in libxml2", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-09-10T18:46:42.383800Z", "id": "CVE-2025-9714", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-10T18:46:46.622Z"}}]}}

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{"bugzilla": {"description": "libxslt: libxml2: Inifinite recursion at exsltDynMapFunction function in libexslt/dynamic.c", "id": "2392605", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2392605"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-606", "details": ["A flaw was found in libxstl/libxml2. The 'exsltDynMapFunction' function in libexslt/dynamic.c does not contain a recursion depth check, which may cause an infinite loop via a specially crafted XSLT document while handling 'dyn:map()', leading to stack exhaustion and a local denial of service."], "mitigation": {"lang": "en:us", "value": "The impact of this flaw may be reduced by setting strict resource limits to the stack size of processes at the operational system level. This can be achieved either through the 'ulimit' shell built-in or the 'limits.conf' file."}, "name": "CVE-2025-9714", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Fix deferred", "package_name": "libxml2", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2025-09-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-9714\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-9714\nhttps://gitlab.gnome.org/GNOME/libxml2/-/commit/677a42645ef22b5a50741bad5facf9d8a8bc6d21\nhttps://gitlab.gnome.org/GNOME/libxslt/-/issues/148"], "statement": "No evidence was found for arbitrary memory corruption through this flaw, limiting its impact to Availability only, and reducing its severity to Moderate.", "threat_severity": "Moderate"}