Bug 2511913 - CVE-2026-71312 rclone: rclone: Server-Side Command Execution via Malicious SFTP Filenames [fedora-all]
Summary: CVE-2026-71312 rclone: rclone: Server-Side Command Execution via Malicious SF...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: rclone
Version: 45
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Mikel Olasagasti Uranga
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["1f91a556-88a3-4fcd-9161-e...
Depends On:
Blocks: CVE-2026-71312
TreeView+ depends on / blocked
 
Reported: 2026-08-06 05:58 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 18:53:30 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jeremy Choi 2026-08-06 05:58:11 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 v1.75.0, rclone interpolates remote SFTP paths into PowerShell hash commands in backend/sftp/sftp.go, and quoteOrEscapeShellPath escapes only ASCII apostrophe even though PowerShell treats U+2018, U+2019, U+201A, and U+201B as single-quote delimiters, allowing an attacker-controlled filename to terminate the intended path literal and append PowerShell statements that execute as the victim SSH account when server-side hashing is invoked. This issue is fixed in v1.75.0.

Comment 1 Aoife Moloney 2026-08-17 15:48:10 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 22:35:04 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 18:53:30 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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