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No exploitation reportedFix available

CVE-2019-12110

No exploitation reported by the sources we read.

  • Published2019-05-15
  • WeaknessCWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An AddPortMapping Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in upnpredirect.c.

Timeline

dates in UTC
  1. 2019-05-1523:29CVE publishedNVD

Versions per branch

NVD
Miniupnp.free miniupnpd
BranchAffectedFixed in
2.1≤ 2.1no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • miniupnpdUbuntu:Pro:18.04:LTSall versions · no fixed version listed
  • miniupnpdUbuntu:16.04:LTSall versions · fixed in 1.8.20140523-4.1+deb9u2build0.16.04.1
  • miniupnpdDebian:14all versions · fixed in 2.1-6
  • miniupnpdDebian:13all versions · fixed in 2.1-6
  • miniupnpdDebian:12all versions · fixed in 2.1-6
  • miniupnpdDebian:8all versions · fixed in 1.8.20140523-4+deb8u1
  • miniupnpdCleanStartall versions · fixed in 2.2.2-r0
  • miniupnpdAlpine:v3.24all versions · fixed in 2.2.2-r0

10 more package ranges on OSV.dev

Vendor advisories

  • CVE-2019-12110 Red Hat Product Security

    miniupnp: null-pointer dereference in upnpredirect.c causing denial of service

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2019-05-15
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-mcwp-rq87-ch9p

Frequently asked questions

What is CVE-2019-12110?

An AddPortMapping Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in upnpredirect.c.

Is CVE-2019-12110 actively exploited?

Active exploitation of CVE-2019-12110 has not been confirmed. Its EPSS score was 2.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-12110?

CVE-2019-12110 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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