CVE catalog

CVE-2026-107159

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

[CVE catalog]

Severity: High · CVSS 7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: Oct 7, 2026, 11:59:39 AM UTC
Updated: Oct 7, 2026, 12:17:09 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.46% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	miniupnpd	sid	`2.3.10-1`	vulnerable
Debian	miniupnpd	forky	`2.3.10-1`	vulnerable
Debian	miniupnpd	trixie	`2.3.9-2+deb13u1`	vulnerable
Debian	miniupnpd	bookworm	`2.3.1-1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	miniupnpd	source	sid	`(unfixed)`	unimportant	Not reported	[1150457]
Debian	miniupnpd	source	forky	`(unfixed)`	unimportant	Not reported	[1150457]
Debian	miniupnpd	source	trixie	`(unfixed)`	unimportant	Not reported	[1150457]
Debian	miniupnpd	source	bookworm	`(unfixed)`	unimportant	Not reported	[1150457]

[Debian bug #1150457]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[miniupnpd]Affected
Details (2)
- 2.3.1-1 · all · bookworm
  Affected
  nvd · miniupnpd · debian · bookworm; nvd · miniupnpd · debian · 12
- 2.3.1-1 · all · bookworm
  Affected
  nvd · miniupnpd · debian · bookworm; nvd · miniupnpd · debian · 12
[miniupnpd-iptables]Affected
Source package: [miniupnpd]
Details (2)
- 2.3.1-1 · amd64 · bookworm
  Affected
  nvd · miniupnpd · debian · bookworm; nvd · miniupnpd · debian · 12
- 2.3.1-1 · arm64 · bookworm
  Affected
  nvd · miniupnpd · debian · bookworm; nvd · miniupnpd · debian · 12
[miniupnpd-nftables]Affected
Source package: [miniupnpd]
Details (2)
- 2.3.1-1 · amd64 · bookworm
  Affected
  nvd · miniupnpd · debian · bookworm; nvd · miniupnpd · debian · 12
- 2.3.1-1 · arm64 · bookworm
  Affected
  nvd · miniupnpd · debian · bookworm; nvd · miniupnpd · debian · 12

[Debian 13 (Trixie)]

[miniupnpd]Affected
Details (2)
- 2.3.9-2+deb13u1 · all · trixie
  Affected
  nvd · miniupnpd · debian · 13
- 2.3.9-2+deb13u1 · all · trixie
  Affected
  nvd · miniupnpd · debian · 13
[miniupnpd-iptables]Affected
Source package: [miniupnpd]
Details (2)
- 2.3.9-2+deb13u1 · amd64 · trixie
  Affected
  nvd · miniupnpd · debian · 13
- 2.3.9-2+deb13u1 · arm64 · trixie
  Affected
  nvd · miniupnpd · debian · 13
[miniupnpd-nftables]Affected
Source package: [miniupnpd]
Details (2)
- 2.3.9-2+deb13u1 · amd64 · trixie
  Affected
  nvd · miniupnpd · debian · 13
- 2.3.9-2+deb13u1 · arm64 · trixie
  Affected
  nvd · miniupnpd · debian · 13

Observed: Oct 23, 2026, 7:40:18 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]