CVE-2018-21028: Boa

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function.

Affected products

  • Boa Boa: up to and including 0.94.14.21

Published 2019-10-11. Last modified 2026-06-17.