CVE-2021-4238

CRITICAL

RandomAlphaNumeric - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 9.1
EPSS 0.0035
EPSS Percentile 57.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-331
Status published
Products (2)
goutils_project/goutils < 1.1.1
Masterminds/goutils 0 - 1.1.1Go
Published Dec 27, 2022
Tracked Since Feb 18, 2026