
CVE catalog
CVE-2026-110655
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseatt function that allows malicious UPnP gateways to read past buffer bounds via crafted replies. A
- Severity
- Low · CVSS 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.29% · Oct 25, 2026
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseatt function that allows malicious UPnP gateways to read past buffer bounds via crafted replies. Attackers on the local network can spoof a gateway serving device descriptions or SOAP responses ending in '=' to crash the client.
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 | miniupnpc | sid | 2.3.3-2 | unknown |
| Debian | miniupnpc | forky | 2.3.3-2 | unknown |
| Debian | miniupnpc | trixie | 2.2.8-2 | unknown |
| Debian | miniupnpc | bookworm | 2.2.4-1 | unknown |
| Ubuntu | miniupnpc | 16.04 | 1.9.20140610-2ubuntu1 | vulnerable |
| Ubuntu | miniupnpc | 16.04 | 1.9.20140610-2ubuntu2 | vulnerable |
| Ubuntu | miniupnpc | 16.04 | 1.9.20140610-2ubuntu2.16.04.1 | vulnerable |
| Ubuntu | miniupnpc | 16.04 | 1.9.20140610-2ubuntu2.16.04.2 | vulnerable |
| Ubuntu | miniupnpc | 18.04 | 1.9.20140610-4ubuntu1 | vulnerable |
| Ubuntu | miniupnpc | 18.04 | 1.9.20140610-4ubuntu2 | vulnerable |
| Ubuntu | miniupnpc | 20.04 | 2.1.20190824-0ubuntu1 | vulnerable |
| Ubuntu | miniupnpc | 20.04 | 2.1.20190824-0ubuntu2 | vulnerable |
| Ubuntu | miniupnpc | 22.04 | 2.2.1-1 | vulnerable |
| Ubuntu | miniupnpc | 22.04 | 2.2.1-1build1 | vulnerable |
| Ubuntu | miniupnpc | 22.04 | 2.2.3-1 | vulnerable |
| Ubuntu | miniupnpc | 22.04 | 2.2.3-1build1 | vulnerable |
| Ubuntu | miniupnpc | 24.04 | 2.2.5-1 | vulnerable |
| Ubuntu | miniupnpc | 24.04 | 2.2.6-1 | vulnerable |
| Ubuntu | miniupnpc | 24.04 | 2.2.6-1build1 | vulnerable |
| Ubuntu | miniupnpc | 24.04 | 2.2.6-1build2 | vulnerable |
| Ubuntu | miniupnpc | 26.10 | 2.3.3-2build1 | vulnerable |
| Ubuntu | miniupnpc | 26.04 | 2.2.8-2build2 | vulnerable |
| Ubuntu | miniupnpc | 26.04 | 2.3.3-2 | vulnerable |
| Ubuntu | miniupnpc | 26.04 | 2.3.3-2build1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | miniupnpc | source | sid | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | miniupnpc | source | forky | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | miniupnpc | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | miniupnpc | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libminiupnpc17]Affected
Source package: [miniupnpc]
Details (2)
2.2.4-1+b1· amd64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
2.2.4-1+b1· arm64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
- [libminiupnpc-dev]Affected
Source package: [miniupnpc]
Details (2)
2.2.4-1+b1· amd64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
2.2.4-1+b1· arm64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
- [miniupnpc]Affected
Source package: [miniupnpc]
Details (2)
2.2.4-1+b1· amd64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
2.2.4-1+b1· arm64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
- [python3-miniupnpc]Affected
Source package: [miniupnpc]
Details (2)
2.2.4-1+b1· amd64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
2.2.4-1+b1· arm64 · bookwormAffected
nvd · miniupnpc · debian · bookworm
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-110655]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-110655]
- [https://security-tracker.debian.org/tracker/CVE-2026-110655]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-110655.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]