Advisories

rclone before v1.75.0 Denial of Service via TUS nil-response panic

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severity
medium
date
Affecting
  • rclone >= 0, < 1.75.0

CWE
  • CWE-248 Uncaught Exception
CVSS
6
CVSS V4 Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Credit
cyberlanc3r, ncw
Description
rclone before v1.75.0 contains a denial of service vulnerability in the WebDAV TUS creation handler that dereferences a nil response before checking for transport errors. A malicious or compromised configured endpoint can reset connections during TUS uploads to trigger a panic that terminates unrecovered goroutines and halts unrelated work in long-lived processes.

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