{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-8732", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-08-08T07:49:27.806Z", "datePublished": "2025-08-08T16:32:06.990Z", "dateUpdated": "2025-08-08T17:12:15.735Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-08-08T16:32:06.990Z"}, "title": "libxml2 xmlcatalog xmlParseSGMLCatalog recursion", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-674", "lang": "en", "description": "Uncontrolled Recursion"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-404", "lang": "en", "description": "Denial of Service"}]}], "affected": [{"vendor": "n/a", "product": "libxml2", "versions": [{"version": "2.14.0", "status": "affected"}, {"version": "2.14.1", "status": "affected"}, {"version": "2.14.2", "status": "affected"}, {"version": "2.14.3", "status": "affected"}, {"version": "2.14.4", "status": "affected"}, {"version": "2.14.5", "status": "affected"}], "modules": ["xmlcatalog"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in libxml2 up to 2.14.5. It has been declared as problematic. This vulnerability affects the function xmlParseSGMLCatalog of the component xmlcatalog. The manipulation leads to uncontrolled recursion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains, that \"[t]he issue can only be triggered with untrusted SGML catalogs and it makes absolutely no sense to use untrusted catalogs. I also doubt that anyone is still using SGML catalogs at all.\""}, {"lang": "de", "value": "In libxml2 bis 2.14.5 wurde eine Schwachstelle ausgemacht. Sie wurde als problematisch eingestuft. Dabei geht es um die Funktion xmlParseSGMLCatalog der Komponente xmlcatalog. Durch Manipulieren mit unbekannten Daten kann eine uncontrolled recursion-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs hat dabei lokal zu erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Zur Zeit ist nicht genau klar, ob diese Schwachstelle in der besagten Form wirklich existiert."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.7, "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:C"}}], "timeline": [{"time": "2025-08-08T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-08-08T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-08-08T09:55:15.000Z", "lang": "en", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/?id.319228", "name": "VDB-319228 | libxml2 xmlcatalog xmlParseSGMLCatalog recursion", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.319228", "name": "VDB-319228 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.622285", "name": "Submit #622285 | LibXML2 xmlcatalog the newest master stack overflow", "tags": ["third-party-advisory"]}, {"url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/958", "tags": ["issue-tracking"]}, {"url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/958#note_2505853", "tags": ["issue-tracking"]}, {"url": "https://drive.google.com/file/d/1woIeYVcSQB_NwfEhaVnX6MedpWJ_nqWl/view?usp=drive_link", "tags": ["exploit"]}], "tags": ["disputed"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-08-08T17:04:09.914830Z", "id": "CVE-2025-8732", "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": "2025-08-08T17:12:15.735Z"}}]}}

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{"bugzilla": {"description": "libxml2: libxml2: Uncontrolled Recursion Vulnerability", "id": "2387272", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2387272"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "(CWE-404|CWE-674)", "details": ["A vulnerability was found in libxml2 up to 2.14.5. It has been declared as problematic. This vulnerability affects the function xmlParseSGMLCatalog of the component xmlcatalog. The manipulation leads to uncontrolled recursion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains, that \"[t]he issue can only be triggered with untrusted SGML catalogs and it makes absolutely no sense to use untrusted catalogs. I also doubt that anyone is still using SGML catalogs at all.\"", "A flaw was found in libxml2. The `xmlParseSGMLCatalog` function within the `xmlcatalog` component exhibits uncontrolled recursion when processing a specially crafted catalog file. A local attacker can trigger this recursive behavior, which can lead to an application level denial of service."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-8732", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Not affected", "package_name": "libxml2", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2025-08-08T16:32:06Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-8732\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-8732\nhttps://drive.google.com/file/d/1woIeYVcSQB_NwfEhaVnX6MedpWJ_nqWl/view?usp=drive_link\nhttps://gitlab.gnome.org/GNOME/libxml2/-/issues/958\nhttps://gitlab.gnome.org/GNOME/libxml2/-/issues/958#note_2505853\nhttps://vuldb.com/?ctiid.319228\nhttps://vuldb.com/?id.319228\nhttps://vuldb.com/?submit.622285"], "threat_severity": "Low"}