{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "util/emailutils.py in Matrix Sydent before 1.0.2 mishandles registration restrictions that are based on e-mail domain, if the allowed_local_3pids option is enabled. This occurs because of potentially unwanted behavior in Python, in which an email.utils.parseaddr call on user@bad.example.net@good.example.com returns the user@bad.example.net substring."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-04-19T13:35:36", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://twitter.com/matrixdotorg/status/1118934335963500545"}, {"tags": ["x_refsource_MISC"], "url": "https://matrix.org/blog/2019/04/18/security-update-sydent-1-0-2/"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/matrix-org/sydent/commit/4e1cfff53429c49c87d5c457a18ed435520044fc"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/matrix-org/sydent/compare/7c002cd...09278fb"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-11340", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "util/emailutils.py in Matrix Sydent before 1.0.2 mishandles registration restrictions that are based on e-mail domain, if the allowed_local_3pids option is enabled. This occurs because of potentially unwanted behavior in Python, in which an email.utils.parseaddr call on user@bad.example.net@good.example.com returns the user@bad.example.net substring."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://twitter.com/matrixdotorg/status/1118934335963500545", "refsource": "MISC", "url": "https://twitter.com/matrixdotorg/status/1118934335963500545"}, {"name": "https://matrix.org/blog/2019/04/18/security-update-sydent-1-0-2/", "refsource": "MISC", "url": "https://matrix.org/blog/2019/04/18/security-update-sydent-1-0-2/"}, {"name": "https://github.com/matrix-org/sydent/commit/4e1cfff53429c49c87d5c457a18ed435520044fc", "refsource": "MISC", "url": "https://github.com/matrix-org/sydent/commit/4e1cfff53429c49c87d5c457a18ed435520044fc"}, {"name": "https://github.com/matrix-org/sydent/compare/7c002cd...09278fb", "refsource": "MISC", "url": "https://github.com/matrix-org/sydent/compare/7c002cd...09278fb"}]}}}}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-11340", "datePublished": "2019-04-19T13:35:36", "dateReserved": "2019-04-19T00:00:00", "dateUpdated": "2019-04-19T13:35:36", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

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