CVE-2019-9578

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CVSS 3.0

7.5 high

EPSS

2%p82

Published

Mar 5, 2019 (Mar 5, 2019)

Modified

Jun 17, 2026

Description

In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device.

Vendors: yubico
Products: libu2f-host
Weakness: CWE-908
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.3%)

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