{"id":"CVE-2023-29994","aliases":["EUVD-2023-33524","GHSA-39xg-53hj-p9pw"],"status":"published","title":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","description":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00732,"percentile":0.54642,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-05-04T00:00:00Z","modified":"2026-10-28T02:30:37Z","products":[{"vendor":"emqx","product":"nanomq"}],"references":[{"url":"https://github.com/emqx/nanomq/issues/1042","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29994","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-39xg-53hj-p9pw"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29994.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-29994","description":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","status":"published","published":"2023-05-04T00:00:00Z","modified":"2025-01-29T19:55:07.461Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-33524","description":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","status":"published","published":"2023-05-04T00:00:00Z","modified":"2025-01-29T19:55:07Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:09.506854Z"}],"ghsa":[{"id":"GHSA-39xg-53hj-p9pw","title":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","description":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","status":"published","published":"2023-05-04T18:30:53Z","modified":"2024-04-04T03:48:03Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:56:18.466724Z"}],"nvd":[{"id":"CVE-2023-29994","description":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","status":"published","published":"2023-05-04T17:15:13.577Z","modified":"2026-06-17T05:51:09.543Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:59.151142Z"}],"osv":[{"id":"CVE-2023-29994","description":"In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.","status":"published","published":"2023-05-04T00:00:00Z","modified":"2026-10-28T02:30:37.65395134Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:31.468318Z"}]}}