Bug 2511918 - CVE-2026-71311 rclone: rclone: FTP command injection via CRLF in filename encoding [fedora-all]
Summary: CVE-2026-71311 rclone: rclone: FTP command injection via CRLF in filename enc...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: rclone
Version: 45
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Mikel Olasagasti Uranga
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["44b3537e-0bcd-4e97-9aee-a...
Depends On:
Blocks: CVE-2026-71311
TreeView+ depends on / blocked
 
Reported: 2026-08-06 06:11 UTC by Jeremy Choi
Modified: 2026-09-11 18:53 UTC (History)
2 users (show)

Fixed In Version: rclone-1.75.0-2.fc45
Clone Of:
Environment:
Last Closed: 2026-09-11 18:53:36 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jeremy Choi 2026-08-06 06:11:53 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.0, a valid but nondefault FTP filename encoding in backend/ftp/ftp.go can restore raw CR/LF immediately before an attacker-controlled path is interpolated into the line-oriented FTP control channel, and github.com/jlaffaye/ftp formats the argument through textproto.Conn.Cmd without rejecting CR or LF, allowing a filename such as victim CRLF DELE other-secret CRLF NOOP to inject an independent authenticated FTP command when the victim copies or syncs to a more-privileged FTP destination. This issue is fixed in 1.75.0.

Comment 1 Aoife Moloney 2026-08-17 15:48:14 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.

Comment 2 Fedora Update System 2026-09-03 22:34:58 UTC
FEDORA-2026-612edb2029 (rclone-1.75.0-2.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-612edb2029

Comment 3 Fedora Update System 2026-09-11 18:53:36 UTC
FEDORA-2026-612edb2029 (rclone-1.75.0-2.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.


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