The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows…
Priority LOW 38CWE-252Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.
Why it matters now
EPSS 0.03034 87th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:miniupnp.free:miniupnpd:*:*:*:*:*:*:*:* | up to 2.1 | Vulnerable | Miniupnp.free |
- cpe:2.3:a:miniupnp.free:miniupnpd:*:*:*:*:*:*:*:* Versions up to 2.1 Vulnerable ·Miniupnp.free
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2019-12107
- 2026-10-03 Alias added: GHSA-wh92-hmx9-3mf2
References
More Miniupnp.free Miniupnpd vulnerabilities
- TI-2019-09034 An AddPortMapping Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1… CVSS 3.0HIGH 7.5
Sources
- CVE-2019-12107 · CVE Program
- CVE-2019-12107 · NVD
- FIRST EPSS
- GHSA-wh92-hmx9-3mf2 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-12107 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences