Kurz gesagt
- CVE-2025-65548 ist eine Schwachstelle (KRITISCH (CVSS 9.1)) in cashu, nutshell (cashu).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.42%, höher als bei 36.0% aller Schwachstellen.
- Abhilfe: auf 0.18.0 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| cashu PyPI | < 0.18.0
| 0.18.0
|
| nutshell | < 0.18.0
| 0.18.0
|
Description
NUT-14 allows cashu tokens to be created with a preimage hash. However, nutshell (cashubtc/nuts) before 0.18.0 do not validate the size of preimage when the token is spent. The preimage is stored by the mint and attacker can exploit this vulnerability to fill the mint's db nd disk with arbitrary data.
NVD description
NUT-14 allows cashu tokens to be created with a preimage hash. However, nutshell (cashubtc/nuts) before 0.18.0 do not validate the size of preimage when the token is spent. The preimage is stored by the mint and attacker can exploit this vulnerability to fill the mint's db nd disk with arbitrary data.
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