CVE-2019-16166: GNU Cflow

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

GNU cflow through 1.6 has a heap-based buffer over-read in the nexttoken function in parser.c.

Affected products

• GNU Cflow: up to and including 1.6

Published 2019-09-09. Last modified 2026-06-17.