Critical severity9.8OSV Advisory· Published Jan 28, 2019· Updated Jun 17, 2026
CVE-2019-6991
CVE-2019-6991
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.
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Affected products
31.32.3, v1.25, v1.26.0, …+ 2 more
- (no CPE)range: 1.32.3, v1.25, v1.26.0, …
- cpe:2.3:a:zoneminder:zoneminder:*:*:*:*:*:*:*:*range: <=1.32.3
- (no CPE)range: <=1.32.3
Patches
Vulnerability mechanics
References
2- github.com/ZoneMinder/zoneminder/pull/2482nvdPatchThird Party Advisory
- github.com/ZoneMinder/zoneminder/issues/2478nvdExploitIssue TrackingThird Party Advisory
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