What’s Vulnerable › Vulnerabilities

CVE-2019-6991

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-01-28 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• zoneminder: through 1.32.3

References

• https://github.com/ZoneMinder/zoneminder/issues/2478
• https://github.com/ZoneMinder/zoneminder/pull/2482
• https://github.com/ZoneMinder/zoneminder/issues/2478
• https://github.com/ZoneMinder/zoneminder/pull/2482

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