https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-42624.htmlhttps://patchthecve.com/cve/CVE-2021-42624.htmlWed, 17 Jun 2026 04:09:52 +0000HIGH 7.8: A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c through the tmp variable, where a crafted payload can be sent to the affected function.https://patchthecve.com/cve/CVE-2021-40239.htmlhttps://patchthecve.com/cve/CVE-2021-40239.htmlWed, 17 Jun 2026 04:06:40 +0000CRITICAL 9.8: A Buffer Overflow vulnerability exists in the latest version of Miniftpd in the do_retr function in ftpproto.chttps://patchthecve.com/cve/CVE-2021-39602.htmlhttps://patchthecve.com/cve/CVE-2021-39602.htmlWed, 17 Jun 2026 04:03:52 +0000MEDIUM 6.5: A Buffer Overflow vulnerabilty exists in Miniftpd 1.0 in the do_mkd function in the ftpproto.c file, which could let a remote malicious user cause a Denial of Service.