{"id":"CVE-2011-1753","state":"PUBLISHED","title":"expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect recursion during entity expansion, which allows remote attackers","description":"expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","publishedAt":"2011-06-21T01:00:00.000Z","updatedAt":"2024-08-06T22:37:25.777Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/67769","http://www.debian.org/security/2011/dsa-2248","http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.7/","http://secunia.com/advisories/44765","https://git.process-one.net/ejabberd/mainline/commit/bd1df027c622e1f96f9eeaac612a6a956c1ff0b6","http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062099.html","http://www.ejabberd.im/ejabberd-2.1.7","https://bugzilla.redhat.com/show_bug.cgi?id=700454","http://secunia.com/advisories/44807","http://www.securityfocus.com/bid/48072","http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062145.html","http://secunia.com/advisories/45120"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:55.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2011/1xxx/CVE-2011-1753.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2011-1753","state":"PUBLISHED","datePublished":"2011-06-21T01:00:00.000Z","dateUpdated":"2024-08-06T22:37:25.777Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2011-04-19T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"expat_erl.c 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