High severity7.5NVD Advisory· Published Jan 1, 2023· Updated Jun 17, 2026
CVE-2023-22551
CVE-2023-22551
Description
The FTP (aka "Implementation of a simple FTP client and server") project through 96c1a35 allows remote attackers to cause a denial of service (memory consumption) by engaging in client activity, such as establishing and then terminating a connection. This occurs because malloc is used but free is not.
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Affected products
4- Range: <=96c1a35
Patches
Vulnerability mechanics
References
1- github.com/rovinbhandari/FTP/issues/8nvdExploitIssue TrackingThird Party Advisory
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