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CVE-2026-63091

Medium priority
Needs evaluation

(ProFTPD before 1.3.9c and 1.3.10rc3 contains a signed integer overflow ...)

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-63090

Medium priority
Needs evaluation

(ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overf ...)

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-53994

Medium priority
Needs evaluation

(ProFTPD mod_sftp contains a heap-based buffer overflow reachable by an ...)

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-35025

Medium priority
Needs evaluation

ProFTPD through 1.3.9b and 1.3.10rc2 contains an access control bypass vulnerability that allows authenticated FTP users to circumvent Directory ACL restrictions by prefixing paths with /proc/self/root in the RNFR command handler....

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-44331

Medium priority
Needs evaluation

In ProFTPD through 1.3.9a before 7666224, a SQL injection vulnerability in sqltab_fetch_clients_cb() in contrib/mod_wrap2_sql.c allows a remote attacker to inject arbitrary SQL commands via a crafted domain name that is accessed...

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-42167

Medium priority
Needs evaluation

mod_sql in ProFTPD before 1.3.9a allows remote attackers to execute arbitrary code via a username, in scenarios where there is logging of USER requests with an expansion such as %U, and the SQL backend allows commands (e.g., COPY...

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-47865

Medium priority
Needs evaluation

ProFTPD 1.3.7a contains a denial of service vulnerability that allows attackers to overwhelm the server by creating multiple simultaneous FTP connections. Attackers can repeatedly establish connections using threading to exhaust...

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-57392

Medium priority
Needs evaluation

Buffer Overflow vulnerability in Proftpd commit 4017eff8 allows a remote attacker to execute arbitrary code and can cause a Denial of Service (DoS) on the FTP service by sending a maliciously crafted message to the ProFTPD service port.

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-48651

Medium priority
Fixed

In ProFTPD through 1.3.8b before cec01cc, supplemental group inheritance grants unintended access to GID 0 because of the lack of supplemental groups from mod_sql.

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Fixed Fixed Fixed Not affected
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CVE-2023-51713

Medium priority

Some fixes available 2 of 5

make_ftp_cmd in main.c in ProFTPD before 1.3.8a has a one-byte out-of-bounds read, and daemon crash, because of mishandling of quote/backslash semantics.

1 affected package

proftpd-dfsg

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
proftpd-dfsg Not affected Not affected Fixed Fixed Needs evaluation
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