{"id":"CVE-2023-33656","details":"A memory leak vulnerability exists in NanoMQ 0.17.2. The vulnerability is located in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack by causing the program to consume all available memory resources.","modified":"2026-08-12T03:51:08.172291557Z","published":"2023-05-30T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33656.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33656.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33656"},{"type":"REPORT","url":"https://github.com/emqx/nanomq/issues/1164"},{"type":"REPORT","url":"https://github.com/emqx/nanomq/issues/1165#issuecomment-1515667127"},{"type":"PACKAGE","url":"https://github.com/emqx/nanomq"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nanomq/nanomq","events":[{"introduced":"c53e056b6957db8ccbfda154fd77a3fb85296bb7"},{"last_affected":"c53e056b6957db8ccbfda154fd77a3fb85296bb7"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.17.2"},{"last_affected":"0.17.2"}]}}],"versions":["0.17.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-33656.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}