CVE-2001-0387: Hylafax

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Format string vulnerability in hfaxd in HylaFAX before 4.1.b2_2 allows local users to gain privileges via the -q command line argument.

Affected products

• Hylafax Hylafax: version 4.0_pl0 only; version 4.0_pl1 only; version 4.0_pl2 only; version 4.1_beta1 only; version 4.1_beta2 only; version 4.1_beta3 only

Published 2001-07-02. Last modified 2026-06-16.