{"id":"CVE-2013-0339","state":"PUBLISHED","title":"libxml2 through 2.9.1 does not properly handle external entities expansion unless an application developer uses the xmlSAX2ResolveEntity or xmlSetExternalEntityLoader function, whi","description":"libxml2 through 2.9.1 does not properly handle external entities expansion unless an application developer uses the xmlSAX2ResolveEntity or xmlSetExternalEntityLoader function, which allows remote attackers to cause a denial of service (resource consumption), send HTTP requests to intranet servers, or read arbitrary files via a crafted XML document, aka an XML External Entity (XXE) issue.  NOTE: it could be argued that because libxml2 already provides the ability to disable external entity expansion, the responsibility for resolving this issue lies with application developers; according to this argument, this entry should be REJECTed and each affected application would need its own CVE.","publishedAt":"2014-01-21T18:00:00.000Z","updatedAt":"2024-08-06T14:25:09.789Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://secunia.com/advisories/52662","http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html","http://openwall.com/lists/oss-security/2013/02/21/24","http://openwall.com/lists/oss-security/2013/02/22/3","http://seclists.org/oss-sec/2013/q4/188","http://seclists.org/oss-sec/2013/q4/184","http://seclists.org/oss-sec/2013/q4/182","http://www.ubuntu.com/usn/USN-1904-2","http://www.ubuntu.com/usn/USN-1904-1","http://www.debian.org/security/2013/dsa-2652","https://bugzilla.redhat.com/show_bug.cgi?id=915149","http://secunia.com/advisories/54172","http://secunia.com/advisories/55568","https://git.gnome.org/browse/libxml2/commit/?id=4629ee02ac649c27f9c0cf98ba017c6b5526070f","http://www.openwall.com/lists/oss-security/2013/04/12/6"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:33.795Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2013/0xxx/CVE-2013-0339.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2013-0339","state":"PUBLISHED","datePublished":"2014-01-21T18:00:00.000Z","dateUpdated":"2024-08-06T14:25:09.789Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2012-12-06T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"libxml2 through 2.9.1 does not properly handle external entities expansion unless an application developer uses the xmlSAX2ResolveEntity or xmlSetExternalEntityLoader function, which allows remote attackers to cause a denial of service (resource consumption), send HTTP requests to intranet servers, or read arbitrary files via a crafted XML document, aka an XML External Entity (XXE) issue.  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