{ "CVE_data_meta" : { "ASSIGNER" : "emo@eclipse.org", "ID" : "CVE-2017-7653", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "Eclipse Mosquitto", "version" : { "version_data" : [ { "version_affected" : "<=", "version_value" : "1.4.15" } ] } } ] }, "vendor_name" : "The Eclipse Foundation" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. A malicious client could cause other clients that do reject invalid UTF-8 strings to disconnect themselves from the broker by sending a topic string which is not valid UTF-8, and so cause a denial of service for the clients." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "CWE-20: Improper Input Validation" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[debian-lts-announce] 20180928 [SECURITY] [DLA 1525-1] mosquitto security update", "refsource" : "MLIST", "url" : "https://lists.debian.org/debian-lts-announce/2018/09/msg00036.html" }, { "name" : "http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/disallowed-chars-v1.0.pdf", "refsource" : "MISC", "url" : "http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/disallowed-chars-v1.0.pdf" }, { "name" : "https://bugs.eclipse.org/bugs/show_bug.cgi?id=532113", "refsource" : "CONFIRM", "url" : "https://bugs.eclipse.org/bugs/show_bug.cgi?id=532113" }, { "name" : "DSA-4325", "refsource" : "DEBIAN", "url" : "https://www.debian.org/security/2018/dsa-4325" } ] } }