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HIGH

CVE-2019-12107

CVSS v3

7.5

HIGH

EPSS Score

3.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2019-05-15

Frequently asked questions

What is CVE-2019-12107?

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.

Is CVE-2019-12107 actively exploited?

Active exploitation of CVE-2019-12107 has not been confirmed. Its EPSS score was 3.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-12107?

CVE-2019-12107 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2019-12107 affecting your environment?

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