Debian/miniupnpd: critical 9.1
miniupnpd contains an integer underflow vulnerability in SOAPAction header parsing that allows remote attackers to cause a denial of service or information disclosure by sending a malformed SOAPAction
Action: Upgrade miniupnpd to 2.3.9-2+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.3.9-2+deb13u1 | - |
Fixed versions
| 2.3.9-2+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-5720#Debian:13/miniupnpd
- https://security-tracker.debian.org/tracker/CVE-2026-5720
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