CVE-2019-12107

HIGH

miniupnpd < 2.1 - Information Disclosure via upnp_event_prepare snprintf Return Value

Title source: llm
STIX 2.1

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.

References (4)

Core 4
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://www.vdoo.com/blog/security-issues-discovered-in-miniupnp
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/05/msg00045.html
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4542-1/

Scores

CVSS v3 7.5
EPSS 0.0303
EPSS Percentile 85.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-252
Status published
Products (1)
miniupnp.free/miniupnpd < 2.1
Published May 15, 2019
Tracked Since Feb 18, 2026