{"schema":"threatline.record/2","record":{"id":"CVE-2026-107159","aliases":[],"summary":"MiniUPnPd through 2.3.11 Divide-by-Zero DoS via SSDP M-SEARCH MX Header","details":"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 with MX: 0 and a known ST to port 1900, triggering SIGFPE and denying UPnP IGD service.","categories":["Unclassified"],"product":"miniupnpd","vendor":"miniupnp project","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-107159","source_modified_at":"2026-10-07T17:43:23.863Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"miniupnpd","vendor":"miniupnp project","versions":[{"version":"0","lessThanOrEqual":"2.3.11","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00241,"percentile":0.14345,"score_date":"2026-10-23"},"published_at":"2026-10-07T11:59:39.060Z","modified_at":"2026-10-07T17:43:23.863Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-107159","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-07T17:43:23.863Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-107159","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/miniupnp/miniupnp/commit/8f13b7a5843f5270db684099c0a083f98869636a","tags":["patch"]},{"source":"CVE List","url":"https://github.com/miniupnp/miniupnp","tags":["product"]},{"source":"CVE List","url":"https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1143-L1158","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1281","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/miniupnpd-through-2.3.11-divide-by-zero-dos-via-ssdp-m-search-mx-header","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-07T17:42:38.122438Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-07T17:43:23.863Z","content_hash":"5ccc26f65c39ec14fda44d7544f4beec31152b6078208b6770139f505a0983da"}}