NetSight
critical9.1

CVE-2021-4238

Randomly-generated alphanumeric strings contain significantly less entropy than expected.

Impact

Randomly-generated alphanumeric strings contain significantly less entropy than expected. The RandomAlphaNumeric and CryptoRandomAlphaNumeric functions always return strings containing at least one digit from 0 to 9. This significantly reduces the amount of entropy in short strings generated by these functions.

Affected products

VendorProductAffected versions
Goutils ProjectGoutils
before 1.1.1

Weakness classification

References