{"id":"CVE-2026-107159","title":"MiniUPnPd through 2.3.11 built with --strict contains a divide-by-zero vulnerability in ProcessSSDPData() that allows unauthenticated local network attackers to crash the daemon","summary":"MiniUPnPd through 2.3.11 built with --strict contains a divide-by-zero vulnerability in ProcessSSDPData() that allows unauthenticated local network attackers to crash the daemon. Attackers can send a single multicast M-SEARCH datagram wi…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-369"],"vendor":"miniupnp project","product":"miniupnpd","affected":["miniupnpd <= 2.3.11"],"published":"2026-10-07","updated":"2026-10-07","sourceUpdated":"2026-10-07T18:17:17.840","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-107159","references":[{"url":"https://github.com/miniupnp/miniupnp","label":"disclosure@vulncheck.com"},{"url":"https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1143-L1158","label":"disclosure@vulncheck.com"},{"url":"https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1281","label":"disclosure@vulncheck.com"},{"url":"https://github.com/miniupnp/miniupnp/commit/8f13b7a5843f5270db684099c0a083f98869636a","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/miniupnpd-through-2.3.11-divide-by-zero-dos-via-ssdp-m-search-mx-header","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-07T17:42:38.122438Z"},"ingestedAt":"2026-10-07T12:29:01.368Z","epss":0.00461,"epssPercentile":0.39807,"exploits":{"github":1,"githubRepos":["https://github.com/azuk4r/CVE-2026-107159"],"checkedAt":"2026-10-27T16:55:16.168Z"},"exploitAvailable":true,"slug":"CVE-2026-107159","body":"## Overview\n\nMiniUPnPd through 2.3.11 built with --strict contains a divide-by-zero vulnerability in ProcessSSDPData() that allows unauthenticated local network attackers to crash the daemon. Attackers can send a single multicast M-SEARCH datagram with MX: 0 and a known ST to port 1900, triggering SIGFPE and denying UPnP IGD service.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":223893,"id":"CVE-2026-107159","ts":1792267740795,"field":"exploit_available","old":"false","new":"true"}]}