Security advisories

2021 Advisories

Security advisory: YSA-2021-04

Input validation issues in libyubihsm

Security advisory: YSA-2021-03

Local PIN bypass in pam-u2f

Security advisory: YSA-2021-02

Denial of Service condition in yubihsm-connector

Security advisory: YSA-2021-01

Tailored Denial of Service Issues in yubihsm-shell


2020 Advisories

Security advisory: YSA-2020-06

Denial of service issues in yubihsm-shell

Security advisory: YSA-2020-04

Access code not checked for NDEF updates

Security advisory: YSA-2020-02, YSA-2020-3

Out of bounds read in libykpiv

Security advisory: YSA-2020-01

Insufficient data validation in yubikey-val


2019 Advisories

Security advisory: YSA-2019-02

Reduced initial randomness on FIPS keys

Security advisory: YSA-2019-01

Unchecked buffer in libu2f-host


2018 Advisories

Security advisory: YSA-2018-03

Unchecked buffer in libykpiv

Security advisory: YSA-2018-02

WebUSB bypass of U2F phishing protection

Security advisory: YSA-2018-01

Security issue with password protection in OATH Applet on YubiKey NEO


2017 Advisories

Security advisory: YSA-2017-01

Infineon weak RSA key generation


2015 Advisories

Security advisory: YSA-2015-1

YubiKey NEO OpenPGP PIN validation logic issue


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