{"id":"CVE-2025-59947","title":"NanoMQ is a messaging broker/bus for IoT Edge & SDV","summary":"NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaroun…","severity":"critical","cvss":9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","cwe":["CWE-120"],"vendor":"emqx","product":"nanomq","affected":["nanomq < 0.24.4"],"patched":["nanomq 0.24.4"],"published":"2025-12-15","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-59947","references":[{"url":"https://github.com/nanomq/nanomq/commit/5f5581054bb92f102cf99251e8af2f43763d457b","label":"security-advisories@github.com"},{"url":"https://github.com/nanomq/nanomq/issues/2110","label":"security-advisories@github.com"},{"url":"https://github.com/nanomq/nanomq/security/advisories/GHSA-98f4-cmg8-x7f3","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00326,"epssPercentile":0.23875,"ingestedAt":"2026-10-14T13:30:58.433Z","slug":"CVE-2025-59947","body":"## Overview\n\nNanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaround, disable shared subscription.\n\n## Affected\n\n- `nanomq < 0.24.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `nanomq 0.24.4`","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":49.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}