{"id":"CVE-2017-9233","revision":"0df1b0d93d404a78a200de10cfca0bab","records":[{"revision":"0df1b0d93d404a78a200de10cfca0bab","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2017-9233","aliases":[],"title":"XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.","description":"XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.","state":0,"publishedAt":"2017-07-25T20:00:00+00:00","modifiedAt":"2026-10-08T21:03:22.361+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://support.apple.com/HT208144","https://libexpat.github.io/doc/cve-2017-9233/","https://github.com/libexpat/libexpat/blob/master/expat/Changes","http://www.securitytracker.com/id/1039427","https://support.apple.com/HT208113","https://support.apple.com/HT208112","https://support.apple.com/HT208115","http://www.debian.org/security/2017/dsa-3898","http://www.securityfocus.com/bid/99276","http://www.openwall.com/lists/oss-security/2017/06/17/7","https://support.f5.com/csp/article/K03244804","https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2017-9233","license":"CVE Program Terms of Use","key":"cve-program:CVE-2017-9233","identifiers":["CVE-2017-9233"]},"retained":false,"historicalAffected":[]}],"coverage":[]}