CVE-2019-16128: Microchip Cryptoauthlib

Medium severity, CVSS 6.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Microchip CryptoAuthentication Library CryptoAuthLib prior to 20191122 has a Buffer Overflow (issue 1 of 2).

Affected products

• Microchip Cryptoauthlib: before 20191122 (fixed in 20191122)

Published 2020-10-22. Last modified 2026-06-17.