Debian bullseye
Source: Debian Security Tracker
libyaml→ fixed in0.1.6-3urgency: not yet assignedsudo apt-get install --only-upgrade -y libyaml
libyaml-libyaml-perl→ fixed in0.41-6urgency: not yet assignedsudo apt-get install --only-upgrade -y libyaml-libyaml-perl
pyyaml→ fixed in3.11-2urgency: not yet assignedsudo apt-get install --only-upgrade -y pyyaml