Unrated severityNVD Advisory· Published Dec 18, 2020· Updated Aug 4, 2024
CVE-2020-20277
CVE-2020-20277
Description
There are multiple unauthenticated directory traversal vulnerabilities in different FTP commands in uftpd FTP server versions 2.7 to 2.10 due to improper implementation of a chroot jail in common.c's compose_abspath function that can be abused to read or write to arbitrary files on the filesystem, leak process memory, or potentially lead to remote code execution.
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Affected products
2- uftpd/uftpd FTP serverdescription
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.htmlmitrex_refsource_MISC
- arinerron.com/blog/posts/6mitrex_refsource_MISC
- github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30femitrex_refsource_MISC
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