Kurz gesagt
- CVE-2025-54796 ist eine Schwachstelle (HOCH (CVSS 7.5)) in copyparty, copyparty (9001).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.46%, höher als bei 39.9% aller Schwachstellen.
- Abhilfe: auf 1.18.9 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| copyparty PyPI | < 1.18.9
| 1.18.9
|
| copyparty | < 1.18.9
| 1.18.9
|
Description
Summary
The filter parameter for the "Recent uploads" page allows arbitrary Regexes. If this feature is enabled (which is the default), an attacker can craft a filter which deadlocks the server.
PoC
https://127.0.0.1:3923/?ru&filter=(.+)+x
Impact
The server becomes fully inaccessible for a long time.
NVD description
Copyparty is a portable file server. Versions prior to 1.18.9, the filter parameter for the "Recent Uploads" page allows arbitrary RegExes. If this feature is enabled (which is the default), an attacker can craft a filter which deadlocks the server. This is fixed in version 1.18.9.
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