CVE-2019-6991: Buffer Overflow
First published: Mon Jan 28 2019(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ZoneMinder | <=1.32.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-6991?
CVE-2019-6991 is considered a critical vulnerability due to its potential for remote code execution.
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.
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.
What type of attack does CVE-2019-6991 allow?
CVE-2019-6991 allows an unauthenticated attacker to execute arbitrary code via a long username.
Can CVE-2019-6991 be exploited remotely?
Yes, CVE-2019-6991 can be exploited remotely, allowing attackers to impact systems without requiring local access.
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