This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-110656 →
DEBIAN-CVE-2026-110656
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that sk...
Original description
The description as published by the source.
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that skips an end-of-buffer check after advancing past ':'. A malicious or spoofed UPnP gateway on the local network can send a device description or SOAP reply ending in ':' within an element name to crash the client.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
miniupnpc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
miniupnpc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
miniupnpc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- advisory security-tracker.debian.org