CVE-1999-1334: Elm Development Group Elm

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

Multiple buffer overflows in filter command in Elm 2.4 allows attackers to execute arbitrary commands via (1) long From: headers, (2) long Reply-To: headers, or (3) via a long -f (filterfile) command line argument.

Affected products

Published 1999-12-31. Last modified 2026-06-16.