CVE-2025-65548

Опубликовано: 08 дек. 2025

Источник: nvd

CVSS3: 9.1

EPSS Низкий

Описание

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.

Ссылки

https://bitcointalk.org/index.php?topic=5564329
Exploit
Issue Tracking
https://delvingbitcoin.org/t/public-disclosure-denial-of-service-using-htlc-in-cashu/2090
Broken Link
https://github.com/cashubtc/nuts/blob/main/07.md
Exploit
Third Party Advisory
https://github.com/cashubtc/nuts/blob/main/14.md
Exploit
Third Party Advisory
https://github.com/jamesob/delving-bitcoin-archive/blob/master/archive/rendered-topics/2025-11-November/2025-11-02-public-disclosure-denial-of-service-using-htlc-in-cashu-id2090.md
Exploit
Third Party Advisory
https://preimage007.github.io/
Product
https://bitcointalk.org/index.php?topic=5564329
Exploit
Issue Tracking
https://github.com/jamesob/delving-bitcoin-archive/blob/master/archive/rendered-topics/2025-11-November/2025-11-02-public-disclosure-denial-of-service-using-htlc-in-cashu-id2090.md
Exploit
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:cashu:nutshell:*:*:*:*:*:*:*:*

Версия до 0.18.0 (исключая)

EPSS

Процентиль: 26%

0.00092

Низкий

9.1 Critical

CVSS3

Дефекты

CWE-1284

Связанные уязвимости

GHSA-xwrw-2crp-46q4