Debian bullseye
Source: Debian Security Tracker
cups→ fixed in1.1.22-7urgency: not yet assignedsudo apt-get install --only-upgrade -y cups
libextractor→ fixed in0.5.8-1urgency: mediumsudo apt-get install --only-upgrade -y libextractor
poppler→ fixed in0.4.0-1urgency: lowsudo apt-get install --only-upgrade -y poppler
xpdf→ fixed in3.00-15urgency: lowsudo apt-get install --only-upgrade -y xpdf