CVE-2026-8328

The ftpcp function in Lib/ftplib.py was not updated when CVE-2021-4189 was fixed. While makepasv was patched to replace server-supplied PASV host addresses with the actual peer address getpeername0, ftpcp still calls parse227 directly and passes the raw attacker-controllable IP address and port t...

CVE-2026-8328 FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address

The ftpcp function in Lib/ftplib.py was not updated when CVE-2021-4189 was fixed. While makepasv was patched to replace server-supplied PASV host addresses with the actual peer address getpeername0, ftpcp still calls parse227 directly and passes the raw attacker-controllable IP address and port t...

CVE-2026-8328 FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address

The ftpcp function in Lib/ftplib.py was not updated when CVE-2021-4189 was fixed. While makepasv was patched to replace server-supplied PASV host addresses with the actual peer address getpeername0, ftpcp still calls parse227 directly and passes the raw attacker-controllable IP address and port t...

CVE-2026-8328

The ftpcp function in Lib/ftplib.py was not updated when CVE-2021-4189 was fixed. While makepasv was patched to replace server-supplied PASV host addresses with the actual peer address getpeername0, ftpcp still calls parse227 directly and passes the raw attacker-controllable IP address and port t...

Unity Linux 20.1060e / 20.1070e Security Update: ruby (UTSA-2026-017532)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017532 advisory. An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. A malicious FTP server can use the PASV response to trick Net::FTP into...

CVE-2026-34956 Openvswitch: open vswitch: denial of service via malformed ftp epasv command

A flaw was found in Open vSwitch. When Open vSwitch is configured with a conntrack flow using FTP helpers over the userspace datapath, a remote attacker can send a specially crafted FTP stream with an EPASV command exceeding 255 characters. This heap access error can lead to a crash, resulting in...

ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host

Ruby's Net::FTP module trusted the IP address included in the FTP server's response to the PASV command. A malicious FTP server could use this to make Ruby applications using the Net::FTP module to connect to arbitrary hosts and use this to perform port scanning or information extraction from...

SUSE SLES12: gvfs / gvfs-backend-samba / gvfs-backends / gvfs-devel / gvfs-fuse / etc (SUSE-SU-2026:0916-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0916-1 advisory. - CVE-2026-28295: fixed by using control connection address for PASV data bsc1258953. - CVE-2026-28296: fixed by rejecting paths containing CR/...

Security update for gvfs

This update for gvfs fixes the following issues: CVE-2026-28295: fixed by using control connection address for PASV data bsc1258953. CVE-2026-28296: fixed by rejecting paths containing CR/LF characters bsc1258954. Patch Instructions: To install this SUSE update use the SUSE recommended installati...

[slackware-security] gvfs

New gvfs packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/gvfs-1.48.1-i586-2slack15.0.txz: Rebuilt. This update fixes security issues: ftp: Use control connection address for PASV data. ftp:...

EUVD-2026-8860

A flaw was found in the FTP GVfs backend. A malicious FTP server can exploit this vulnerability by providing an arbitrary IP address and port in its passive mode PASV response. The client unconditionally trusts this information and attempts to connect to the specified endpoint, allowing the...

CVE-2026-28295

A flaw was found in the FTP GVfs backend. A malicious FTP server can exploit this vulnerability by providing an arbitrary IP address and port in its passive mode PASV response. The client unconditionally trusts this information and attempts to connect to the specified endpoint, allowing the...

📄 Solar FTP Server 2.1.1 PASV Denial of Service

Solar FTP Server version 2.1.1 PASV command denial of service proof of concept exploit written in PHP. ============================================================================================================================================= | Title : Solar FTP Server 2.1.1 PASV Command - Deni...

MiracleLinux 8 : ruby:2.5 (AXSA:2022-3087:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2022-3087:01 advisory. rubygem-rdoc: Command injection vulnerability in RDoc CVE-2021-31799 ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host...

MiracleLinux 8 : python27:2.7 (AXSA:2022-3551:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2022-3551:01 advisory. python: urllib: Regular expression DoS in AbstractBasicAuthHandler CVE-2021-3733 python: ftplib should not use the host from the PASV response...

MiracleLinux 7 : rh-ruby27-ruby-2.7.4-130.el7 (AXSA:2021-2423:02)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2423:02 advisory. rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source CVE-2020-36327 rubygem-rdoc: Command injection...

CVE-1999-0351

FTP PASV "Pizza Thief" denial of service and unauthorized data access. Attackers can steal data by connecting to a port that was intended for use by a client...

CVE-1999-0076

Buffer overflow in wu-ftp from PASV command causes a core dump...

CVE-1999-0079

Remote attackers can cause a denial of service in FTP by issuing multiple PASV commands, causing the server to run out of available ports...

CVE-2025-68206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...