{"id":"UBUNTU-CVE-2026-107159","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.","modified":"2026-10-08T19:47:01.047557775Z","published":"2026-10-08T00:00:00Z","upstream":["CVE-2026-107159"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-107159"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-107159"},{"type":"REPORT","url":"https://github.com/miniupnp/miniupnp"},{"type":"REPORT","url":"https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1143-L1158"},{"type":"REPORT","url":"https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1281"},{"type":"REPORT","url":"https://github.com/miniupnp/miniupnp/commit/8f13b7a5843f5270db684099c0a083f98869636a"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/miniupnpd-through-2.3.11-divide-by-zero-dos-via-ssdp-m-search-mx-header"}],"affected":[{"package":{"name":"miniupnpd","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/miniupnpd?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.20140523-4","1.8.20140523-4.1+deb9u1build0.16.04.1","1.8.20140523-4.1+deb9u2build0.16.04.1","1.8.20140523-4.1+deb9u2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"miniupnpd","binary_version":"1.8.20140523-4.1+deb9u2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107159.json"}},{"package":{"name":"miniupnpd","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/miniupnpd?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.20140523-4.1","1.8.20140523-4.2","2.0.20171212-1","2.0.20171212-2","2.0.20171212-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"miniupnpd","binary_version":"2.0.20171212-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107159.json"}},{"package":{"name":"miniupnpd","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/miniupnpd?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-6ubuntu2","2.1-6.1","2.1-6.1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"miniupnpd","binary_version":"2.1-6.1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107159.json"}},{"package":{"name":"miniupnpd","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/miniupnpd?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.1-1","2.2.3-1","2.2.3-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"miniupnpd","binary_version":"2.2.3-1ubuntu0.1~esm1"},{"binary_name":"miniupnpd-iptables","binary_version":"2.2.3-1ubuntu0.1~esm1"},{"binary_version":"2.2.3-1ubuntu0.1~esm1","binary_name":"miniupnpd-nftables"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107159.json"}},{"package":{"name":"miniupnpd","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/miniupnpd?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.3-1","2.3.4-1","2.3.4-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"miniupnpd","binary_version":"2.3.4-1ubuntu0.1~esm1"},{"binary_version":"2.3.4-1ubuntu0.1~esm1","binary_name":"miniupnpd-iptables"},{"binary_name":"miniupnpd-nftables","binary_version":"2.3.4-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107159.json"}},{"package":{"name":"miniupnpd","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/miniupnpd?arch=source&distro=esm-apps%2Fresolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.9-2","2.3.9-2build1","2.3.9-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"miniupnpd","binary_version":"2.3.9-2ubuntu0.1~esm1"},{"binary_name":"miniupnpd-iptables","binary_version":"2.3.9-2ubuntu0.1~esm1"},{"binary_name":"miniupnpd-nftables","binary_version":"2.3.9-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107159.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}