CVE-2019-6991

PoC —

CVSS 3.0

9.8 critical

EPSS

3%p88

Published

Jan 28, 2019 (Jan 28, 2019)

Modified

Jun 17, 2026

Description

A classic Stack-based buffer overflow exists in the zmLoadUser() function in zm_user.cpp of the zmu binary in ZoneMinder through 1.32.3, allowing an unauthenticated attacker to execute code via a long username.

Vendors: zoneminder
Products: zoneminder
Weakness: CWE-787
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.3%)

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