CVE-2019-6991: Buffer Overflow
Published Jan 28, 2019
·Updated
A classic Stack-based buffer overflow exists in the zmLoadUser() function in zmuser.cpp of the zmu binary in ZoneMinder through 1.32.3, allowing an unauthenticated attacker to execute code via a long username.
Affected Software
1 affected component
ZoneMinder Zoneminder<=1.32.3
Remediation
Patch Available
Event History
Jan 28, 2019
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
Data Sourced
via NVD·08:29 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2019-6991?
CVE-2019-6991 is considered a critical vulnerability due to its potential for remote code execution.
2
How do I fix CVE-2019-6991?
To fix CVE-2019-6991, update ZoneMinder to version 1.32.4 or later where the vulnerability has been patched.
3
Who is affected by CVE-2019-6991?
All users of ZoneMinder versions 1.32.3 and earlier are affected by CVE-2019-6991 due to the buffer overflow vulnerability.
4
What type of attack does CVE-2019-6991 allow?
CVE-2019-6991 allows an unauthenticated attacker to execute arbitrary code via a long username.
5
Can CVE-2019-6991 be exploited remotely?
Yes, CVE-2019-6991 can be exploited remotely, allowing attackers to impact systems without requiring local access.