High severity7.5NVD Advisory· Published Feb 7, 2026· Updated Apr 15, 2026
CVE-2020-37155
CVE-2020-37155
Description
Core FTP Lite 1.3 contains a buffer overflow vulnerability in the username input field that allows attackers to crash the application by supplying oversized input. Attackers can generate a 7000-byte payload of repeated 'A' characters to trigger an application crash without requiring additional interaction.
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Affected products
1- Range: = 1.3
Patches
Vulnerability mechanics
References
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