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...

OpenJDK: FTP PASV command response can cause FtpClient to connect to arbitrary host (Networking, 8258432)

Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Networking. Supported versions that are affected are Java SE: 7u301, 8u291, 11.0.11, 16.0.1; Oracle GraalVM Enterprise Edition: 20.3.2 and 21.1.0. Difficult to exploit vulnerability allows...

curl: FTP PASV command response can cause curl to connect to arbitrary host

A malicious server can use the PASV response to trick curl into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions. If cu...

RHEL 8 : curl (RHSA-2021:1610)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1610 advisory. The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTT...

curl: FTP PASV command response can cause curl to connect to arbitrary host

A malicious server can use the PASV response to trick curl into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions. If cu...