Debian bullseye
Source: Debian Security Tracker
libyaml→ fixed in0.1.4-3.2urgency: not yet assignedsudo apt-get install --only-upgrade -y libyaml
libyaml-libyaml-perl→ fixed in0.41-5urgency: not yet assignedsudo apt-get install --only-upgrade -y libyaml-libyaml-perl