rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.1, backend/local with --links or links=true exposes symlink targets as .rclonelink objects, and fs.RangeOption.Decode can pass an unchecked positive Range start through Object.Open and openTranslatedLink. The function slices the target string as linkdst[offset:], so a Range start larger than the target length causes a deterministic slice-bounds panic when lib/http/serve exposes the object through HTTP or WebDAV. Go net/http normally recovers the panic per connection, causing request-level denial of service rather than terminating the entire process. This issue is fixed in version 1.75.1.
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Thu, 10 Sep 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.1, backend/local with --links or links=true exposes symlink targets as .rclonelink objects, and fs.RangeOption.Decode can pass an unchecked positive Range start through Object.Open and openTranslatedLink. The function slices the target string as linkdst[offset:], so a Range start larger than the target length causes a deterministic slice-bounds panic when lib/http/serve exposes the object through HTTP or WebDAV. Go net/http normally recovers the panic per connection, causing request-level denial of service rather than terminating the entire process. This issue is fixed in version 1.75.1. | |
| Title | rclone local: crafted Range request against a translated symlink panics (DoS) | |
| Weaknesses | CWE-190 CWE-248 |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-09-10T15:50:41.414Z
Updated: 2026-09-10T16:01:48.110Z
Reserved: 2026-09-09T19:19:27.407Z
Link: CVE-2026-88015
No data.
Status : Awaiting Analysis
Published: 2026-09-10T16:18:08.490
Modified: 2026-09-10T19:54:25.810
Link: CVE-2026-88015
No data.