What is CVE-2019-12106?

CVE-2019-12106 is a high-severity vulnerability in Miniupnp Project Miniupnpd, classified under Use After Free. CVSS score: 7.5/10. Published 2019-05-15.

How severe is CVE-2019-12106?

High severity. CVSS v3 base score is 7.5 out of 10.

Use After Free in Miniupnp Project Miniupnpd

CVE-2019-12106

The updateDevice function in minissdpd.c in MiniUPnP MiniSSDPd 1.4 and 1.5 allows a remote attacker to crash the process due to a Use After Free vulnerability.

Vulnerability class: Use-After-Free

Published 2019-05-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.028 (86.1th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: 0.000

Affected products

Miniupnp Project Miniupnpd — versions 1.4, 1.5

Weakness classification (CWE)

CWE-416 — Use After Free

References

www.vdoo.com/blog/security-issues-discovered-in-miniupnp (Exploit, Patch, Third Party Advisory)
github.com/miniupnp/miniupnp/commit/cd506a67e174a45c6a202eff182a712955ed6d6f (Patch, Third Party Advisory)
lists.debian.org/debian-lts-announce/2019/05/msg00037.html (mailing-list)

Frequently asked questions

What is CVE-2019-12106?: CVE-2019-12106 is a high-severity vulnerability in Miniupnp Project Miniupnpd, classified under Use After Free. CVSS score: 7.5/10. Published 2019-05-15.
How severe is CVE-2019-12106?: High severity. CVSS v3 base score is 7.5 out of 10.