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GHSA-h5vj-f7r9-w564

Опубликовано: 01 сент. 2020
Источник: github
Github: Прошло ревью
CVSS3: 9.8

Описание

Entropy Backdoor in text-qrcode

All versions of text-qrcode contain malicious code that overwrites the randomBytes method for the crypto module with a function that generates weak entropy. Instead of generating 32 bytes, the infected randomBytes will generate 3 bytes of entropy and hash them, resulting in a 32 byte value being returned, but one that is easily guessable.

Recommendation

Uninstall text-qrcode immediately. If the module was used to generate entropy that is load bearing, all such instances of generated entropy must be replaced. This includes things like bitcoin wallets, private keys, encrypted messages, etc.

Пакеты

Наименование

text-qrcode

npm
Затронутые версииВерсия исправления

>= 0.0.0

Отсутствует

9.8 Critical

CVSS3

Дефекты

CWE-506

9.8 Critical

CVSS3

Дефекты

CWE-506