Ruby before 2.4.3 allows Net::FTP command injection. Net::FTP#get, getbinaryfile, gettextfile, put, putbinaryfile, and puttextfile use Kernel#open to open a local file. If the localfile argument starts with the "|" pipe character, the command following the pipe character is executed. The default value of localfile is File.basename(remotefile), so malicious FTP servers could cause arbitrary command execution.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-12-15T09:00:00

Updated: 2024-08-05T20:51:31.364Z

Reserved: 2017-12-05T00:00:00

Link: CVE-2017-17405

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-12-15T09:29:00.203

Modified: 2024-11-21T03:17:52.473

Link: CVE-2017-17405

cve-icon Redhat

Severity : Important

Publid Date: 2017-12-14T00:00:00Z

Links: CVE-2017-17405 - Bugzilla