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OpenAdvisories
High · 8.8 CVE-2026-73224 EUVD-2026-56911

Electerm check folder size function may get attacked by unsafe folder name

Published Aug 11, 2026 · Updated Aug 13, 2026 · Assigned by GitHub_M

Description

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious FTP or SFTP server to execute arbitrary commands when a user downloads a crafted folder and invokes Properties and Calculate Size because calcLocal in src/client/components/sftp/file-info-modal.jsx inserts the server-controlled folder name into a du -sh shell command without safely escaping single quotes. This issue is fixed in version 3.15.120.

Affected products

VendorProductAffectedFixed
electerm electerm < 3.15.120 —

References