[Bug 1831058] CVE-2020-9274 pure-ftpd: uninitialized pointer in the diraliases linked list leads to denial of service or information disclosure

An issue was discovered in Pure-FTPd 1.0.49. An uninitialized pointer vulnerability has been detected in the diraliases linked list. When the *lookup_alias(const char alias) or print_aliases(void) function is called, they fail to correctly detect the end of the linked list and try to access a non-existent list member.



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