Skip to content
OpenAdvisories
High · 7.5 CVE-2021-46854 EUVD-2021-33508GHSA-qr96-w82v-r28g

mod_radius in ProFTPD before 1.3.7c allows memory disclosure to RADIUS servers because it copies blocks of 16 characters.

Published Nov 23, 2022 · Updated Apr 28, 2025 · Assigned by mitre

Description

mod_radius in ProFTPD before 1.3.7c allows memory disclosure to RADIUS servers because it copies blocks of 16 characters.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 proftpd-dfsg 1.3.7c+dfsg-1 —
Debian 13 proftpd-dfsg 1.3.7c+dfsg-1 —
Debian 12 proftpd-dfsg 1.3.7c+dfsg-1 —
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS proftpd-dfsg No fix yet —
Ubuntu 18.04 LTS proftpd-dfsg No fix yet —

Advisories 1

References