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OpenAdvisories

Package · Debian

proftpd-dfsg

43 known vulnerabilities.

43 results · Feed

  • Medium 5.3

    ProFTPD through 1.3.9e and 1.3.10rc4 mod_copy Symlink Following Write Bypass

    ProFTPD through 1.3.9e and 1.3.10rc1 through 1.3.10rc4 contains a link-following vulnerability in mod_copy that allows authenticated FTP users to bypass Limit WRITE restrictions via symlinks. Attackers can place a symlink in a writable directory and use SITE …

  • Medium 4.3

    ProFTPD before 1.3.9e and 1.3.10rc5 mod_sftp Copy-File Authorization Bypass

    ProFTPD before 1.3.9e and 1.3.10rc5 contains an authorization bypass in the mod_sftp copy-file extension handler that skips Limit WRITE checks for new destination files. Authenticated SFTP users can copy any readable file to a new path in write-denied directo…

  • Medium 5.6

    ProFTPD before 1.3.9e and 1.3.10rc5 Buffer Overflow via mod_rewrite utf8trans RewriteMap

    ProFTPD before 1.3.9e and 1.3.10rc5 contains a buffer overflow vulnerability in the mod_rewrite int:utf8trans RewriteMap that allows remote attackers to overwrite static buffers. Attackers can send FTP command arguments longer than 1024 bytes, without authent…

  • Medium 6.5

    ProFTPD mod_sftp Signed Integer Overflow via SCP Size-Record Parser

    ProFTPD before 1.3.9c and 1.3.10rc3 contains a signed integer overflow vulnerability in the mod_sftp module's SCP size-record parser that allows authenticated low-privilege attackers to bypass ASLR by sending a crafted file size value of UINT64_MAX, which res…

  • High 8.8

    ProFTPD mod_sftp Heap Buffer Overflow via SFTP Packet Reassembly

    ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the mod_sftp module that allows authenticated low-privilege attackers to achieve arbitrary code execution by sending crafted SFTP packet fragments exceeding the 16 KB r…

  • High 7.5

    ProFTPD mod_sftp Heap Buffer Overflow via Unsigned Integer Underflow and Size Truncation

    ProFTPD mod_sftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxp_packet_read() function accepts the attacker-supplied 32-bit big-endian SFTP packet length without a minimum sanity check. A value of 0 causes an unsigned s…

  • High 8.1

    ProFTPD ACL Bypass via /proc/self/root Path Prefix in RNFR

    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. Attackers can exploit the un…

  • High 8.1

    In ProFTPD through 1.3.9a before 7666224, a SQL injection vulnerability in sqltab_fetch_clients_cb() in contrib/mod_wra…

  • High 8.1
    CVE-2026-42167 Public exploit

    mod_sql in ProFTPD before 1.3.9a allows remote attackers to execute arbitrary code via a username, in scenarios where t…

  • High 7.5

    Buffer Overflow vulnerability in Proftpd commit 4017eff8 allows a remote attacker to execute arbitrary code and can cau…

  • High 7.5

    In ProFTPD through 1.3.8b before cec01cc, supplemental group inheritance grants unintended access to GID 0 because of t…

  • Unscored —

    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 mishand…

  • Medium 5.9
    CVE-2023-48795 Public exploit EPSS 94%

    Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin

    The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server…

  • High 7.5

    mod_radius in ProFTPD before 1.3.7c allows memory disclosure to RADIUS servers because it copies blocks of 16 character…

  • Unscored —
    CVE-2020-9273 Public exploit EPSS 12%

    In ProFTPD 1.3.7, it is possible to corrupt the memory pool by interrupting the data transfer channel. This triggers a …

  • Unscored —

    ProFTPD 1.3.7 has an out-of-bounds (OOB) read vulnerability in mod_cap via the cap_text.c cap_to_text function.

  • Unscored —

    An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b. A dereference of a NULL pointer may occur. This po…

  • Unscored —

    An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b. Failure to check for the appropriate field of a CR…

  • Unscored —

    An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6. A wrong iteration variable, used when checking a cli…

  • Unscored —

    An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6. Direct dereference of a NULL pointer (a variable ini…

  • Unscored —
    CVE-2019-18217 EPSS 20%

    ProFTPD before 1.3.6b and 1.3.7rc before 1.3.7rc2 allows remote unauthenticated denial-of-service due to incorrect hand…

  • Unscored —
    CVE-2019-12815 Public exploit EPSS 57%

    An arbitrary file copy vulnerability in mod_copy in ProFTPD up to 1.3.5b allows for remote code execution and informati…

  • Unscored —

    ProFTPD before 1.3.5e and 1.3.6 before 1.3.6rc5 controls whether the home directory of a user could contain a symbolic …

  • Unscored —

    The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile direc…

  • Critical 10.0
    CVE-2015-3306 Exploited Public exploit EPSS 99%

    The mod_copy module in ProFTPD 1.3.5 allows remote attackers to read and write to arbitrary files via the site cpfr and…

    KEV Oct 8, 2026
  • Unscored —

    Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of ser…

  • Unscored —

    ProFTPD before 1.3.5rc1, when using the UserOwner directive, allows local users to modify the ownership of arbitrary fi…

  • Unscored —
    CVE-2011-4130 EPSS 13%

    Use-after-free vulnerability in the Response API in ProFTPD before 1.3.3g allows remote authenticated users to execute …

  • Unscored —
    CVE-2011-1137 Public exploit EPSS 28%

    Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a den…

  • Unscored —
    CVE-2010-4652 EPSS 11%

    Heap-based buffer overflow in the sql_prepare_where function (contrib/mod_sql.c) in ProFTPD before 1.3.3d, when mod_sql…

  • Unscored —

    The pr_data_xfer function in ProFTPD before 1.3.2rc3 allows remote authenticated users to cause a denial of service (CP…

  • Unscored —
    CVE-2010-4221 Public exploit EPSS 91%

    Multiple stack-based buffer overflows in the pr_netio_telnet_gets function in netio.c in ProFTPD before 1.3.3c allow re…

  • Unscored —

    Multiple directory traversal vulnerabilities in the mod_site_misc module in ProFTPD before 1.3.3c allow remote authenti…

  • Unscored —

    The mod_tls module in ProFTPD before 1.3.2b, and 1.3.3 before 1.3.3rc2, when the dNSNameRequired TLS option is enabled,…

  • Unscored —
    CVE-2009-0542 Public exploit EPSS 74%

    SQL injection vulnerability in ProFTPD Server 1.3.1 through 1.3.2rc2 allows remote attackers to execute arbitrary SQL c…

  • Unscored —
    CVE-2009-0543 Public exploit EPSS 16%

    ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms v…

  • Unscored —

    ProFTPD 1.3.1 interprets long commands from an FTP client as multiple commands, which allows remote attackers to conduc…

  • Unscored —
    CVE-2007-2165 EPSS 12%

    The Auth API in ProFTPD before 20070417, when multiple simultaneous authentication modules are configured, does not req…

  • Unscored —
    CVE-2005-4816 EPSS 13%

    Buffer overflow in mod_radius in ProFTPD before 1.3.0rc2 allows remote attackers to cause a denial of service (crash) a…

  • Unscored —
    CVE-2006-6563 Public exploit

    Stack-based buffer overflow in the pr_ctrls_recv_request function in ctrls.c in the mod_ctrls module in ProFTPD before …