atob 2.0.3 and earlier allocates uninitialized Buffers when number is passed in input on Node.js 4.x and below.
https://github.com/advisories/GHSA-8w4h-3cm3-2pm2
https://security.netapp.com/advisory/ntap-20230622-0009/
https://hackerone.com/reports/321686
https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-0556
Source: Mitre, NVD
Published: 2018-05-29
Updated: 2026-06-17
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Severity: Critical
EPSS: 0.02141