CVE-2015-7941

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{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*", "matchCriteriaId": "F38D3B7E-8429-473F-BB31-FC3583EE5A5B", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xmlsoft:libxml2:2.9.2:*:*:*:*:*:*:*", "matchCriteriaId": "DBBB6A7B-FEDF-4ECA-9BFC-FA4D44D57A9F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "libxml2 2.9.2 does not properly stop parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and libxml2 crash) via crafted XML data to the (1) xmlParseEntityDecl or (2) xmlParseConditionalSections function in parser.c, as demonstrated by non-terminated entities."}, {"lang": "es", "value": "libxml2 2.9.2 no detiene adecuadamente el an\u00e1lisis de entrada no v\u00e1lido, lo que permite a atacantes dependientes del contexto causar una denegaci\u00f3n de servicio (lectura fuera de rango y ca\u00edda de libxml2) a trav\u00e9s de datos XML manipulados en la funci\u00f3n (1) xmlParseEntityDecl o (2) xmlParseConditionalSections en parser.c, seg\u00fan lo demostrado por entidades non-terminated."}], "evaluatorComment": "\"context dependent\" seems to point to MiTM attack due to: If a user or automated system were tricked into opening a specially\ncrafted document, an attacker could possibly cause libxml2 to crash,\nresulting in a denial of service. This issue only affected\nUbuntu 12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 15.04.", "id": "CVE-2015-7941", "lastModified": "2026-06-17T00:33:25.530", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2015-11-18T16:59:04.333", "references": [{"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177341.html"}, {"source": "cve@mitre.org", "url": 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"http://www.ubuntu.com/usn/USN-2812-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://xmlsoft.org/news.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.gnome.org/show_bug.cgi?id=744980"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.gnome.org/browse/libxml2/commit/?id=9b8512337d14c8ddf662fcb98b0135f225a1c489"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.gnome.org/browse/libxml2/commit/?id=a7dfab7411cbf545f359dd3157e5df1eb0e7ce31"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201701-37"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2015:2549", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libxml2-0:2.7.6-20.el6_7.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-12-07T00:00:00Z"}, {"advisory": "RHSA-2015:2550", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libxml2-0:2.9.1-6.el7_2.2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-12-07T00:00:00Z"}, {"advisory": "RHSA-2016:1089", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0", "package": "libxml2", "product_name": "Red Hat JBoss Web Server 3.0", "release_date": "2016-05-17T00:00:00Z"}], "bugzilla": {"description": "libxml2: Out-of-bounds memory access", "id": "1274222", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274222"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "status": "verified"}, "cwe": "CWE-125", "details": ["libxml2 2.9.2 does not properly stop parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and libxml2 crash) via crafted XML data to the (1) xmlParseEntityDecl or (2) xmlParseConditionalSections function in parser.c, as demonstrated by non-terminated entities.", "A denial of service flaw was found in libxml2. A remote attacker could provide a specially crafted XML or HTML file that, when processed by an application using libxml2, would cause that application to crash."], "name": "CVE-2015-7941", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1", "fix_state": "Affected", "package_name": "libxml2", "product_name": "Red Hat JBoss Enterprise Web Server 1"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Will not fix", "package_name": "libxml2", "product_name": "Red Hat JBoss Enterprise Web Server 2"}], "public_date": "2015-02-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7941\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7941"], "threat_severity": "Low"}

{}