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.
Advisories

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Fixes

Solution

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Workaround

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History

Wed, 07 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 07 Oct 2026 12:15:00 +0000

Type Values Removed Values Added
Description 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.
Title MiniUPnPd through 2.3.11 Divide-by-Zero DoS via SSDP M-SEARCH MX Header
First Time appeared Miniupnp Project
Miniupnp Project miniupnpd
Weaknesses CWE-369
CPEs cpe:2.3:a:miniupnp_project:miniupnpd:*:*:*:*:*:*:*:*
Vendors & Products Miniupnp Project
Miniupnp Project miniupnpd
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 7.1, 'vector': '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-07T17:43:23.863Z

Reserved: 2026-10-07T10:58:52.326Z

Link: CVE-2026-107159

cve-icon Vulnrichment

Updated: 2026-10-07T17:43:14.518Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-07T12:17:09.283

Modified: 2026-10-07T18:17:17.840

Link: CVE-2026-107159

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T13:45:06Z

Weaknesses