CVE-2019-12107

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-252

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/miniupnp/miniupnp/commit/bec6ccec63cadc95655721bc0e1dd49dac759d94Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00045.html
https://usn.ubuntu.com/4542-1/
https://www.vdoo.com/blog/security-issues-discovered-in-miniupnpExploit, Patch, Third Party Advisory
https://github.com/miniupnp/miniupnp/commit/bec6ccec63cadc95655721bc0e1dd49dac759d94Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00045.html
https://usn.ubuntu.com/4542-1/
https://www.vdoo.com/blog/security-issues-discovered-in-miniupnpExploit, Patch, Third Party Advisory

Timeline

Published: May 15, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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