xlightftpd vulnerabilities

Products

• xlight ftp server 6
• Xlight 1
• xlight ftp 1

Latest xlightftpd CVEs

Newest publication first

1. CVE-2019-25681 Xlight FTP Server 3.9.1 SEH Overwrite Buffer Overflow

   Published 2026-04-05

   High·CVSS 8.6 EPSS 0.21%

   Xlight FTP Server 3.9.1 contains a structured exception handler (SEH) overwrite vulnerability that allows local attackers to crash the application and overwrite SEH pointers by supplying a crafted buffer string. Attackers can inject a 428-byte payload through the program executio...

2. CVE-2023-53886 Xlight FTP Server 3.9.3.6 Stack Buffer Overflow Vulnerability via Execute Program

   Published 2025-12-15

   Medium·CVSS 5.1 EPSS 0.43%

   Xlight FTP Server 3.9.3.6 contains a stack buffer overflow vulnerability in the 'Execute Program' configuration that allows attackers to crash the application. Attackers can trigger the vulnerability by inserting 294 characters into the program execution configuration, causing a...

3. CVE-2024-46483 Xlight FTP Server <3.9.4.3 has an integer overflow vulnerability in the packet parsing logic of the SFTP server, which can lead to a heap overflow with attacker-controlled content.

   Published 2024-10-22

   Critical·CVSS 9.8 EPSS 1.1%

   Xlight FTP Server <3.9.4.3 has an integer overflow vulnerability in the packet parsing logic of the SFTP server, which can lead to a heap overflow with attacker-controlled content.

4. CVE-2024-0737 Xlightftpd Xlight FTP Server Login denial of service

   Published 2024-01-19

   High·CVSS 7.5 EPSS 4.2%

   A vulnerability classified as problematic was found in Xlightftpd Xlight FTP Server 1.1. This vulnerability affects unknown code of the component Login. The manipulation of the argument user leads to denial of service. The attack can be initiated remotely. The exploit has been di...

5. CVE-2022-28998 Xlight FTP v3.9.3.2 was discovered to contain a stack-based buffer overflow which allows attackers to leak sensitive information via crafted code.

   Published 2022-05-23

   High·CVSS 8.1 EPSS 2.2%

   Xlight FTP v3.9.3.2 was discovered to contain a stack-based buffer overflow which allows attackers to leak sensitive information via crafted code.

6. CVE-2010-2695 Directory traversal vulnerability in the SFTP/SSH2 virtual server in Xlight FTP Server 3.5.0, 3.5.5, and possibly other versions before 3.6 allows remote authenticated users to read, overwrite, or del...

   Published 2010-07-12

   Medium·CVSS 6.5 EPSS 1.9%

   Directory traversal vulnerability in the SFTP/SSH2 virtual server in Xlight FTP Server 3.5.0, 3.5.5, and possibly other versions before 3.6 allows remote authenticated users to read, overwrite, or delete arbitrary files via .. (dot dot) sequences in the (1) ls, (2) rm, (3) rename...

7. CVE-2009-4795 Multiple SQL injection vulnerabilities in Xlight FTP Server before 3.2.1, when ODBC authentication is enabled, allow remote attackers to execute arbitrary SQL commands via the (1) USER (aka username)....

   Published 2010-04-22

   Medium·CVSS 6.8 EPSS 2.0%

   Multiple SQL injection vulnerabilities in Xlight FTP Server before 3.2.1, when ODBC authentication is enabled, allow remote attackers to execute arbitrary SQL commands via the (1) USER (aka username) or (2) PASS (aka password) command.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.