In the daily report, debsecan seems to regard -dbgsym packages as
obsolete. These packages are not obsolete, they are just from a suite and repo that is different from the rest of the installed packages.
For example, before installing pngcrush-dbgsym:
CVE-2015-7700 Double-free vulnerability in the sPLT chunk structure...
<https://security-tracker.debian.org/tracker/CVE-2015-7700>
- pngcrush (remotely exploitable, high urgency)
After installing pngcrush-dbgsym:
CVE-2015-7700 Double-free vulnerability in the sPLT chunk structure...
<https://security-tracker.debian.org/tracker/CVE-2015-7700>
- pngcrush (remotely exploitable, high urgency)
- pngcrush-dbgsym (remotely exploitable, high urgency, obsolete)
$ apt policy pngcrush-dbgsym
pngcrush-dbgsym:
Installed: 1.7.85-1+b2
Candidate: 1.7.85-1+b2
Version table:
*** 1.7.85-1+b2 900
900 https://deb.debian.org/debian-debug testing-debug/main amd64 Packages
800 https://deb.debian.org/debian-debug unstable-debug/main amd64 Packages
100 /var/lib/dpkg/status
$ apt policy pngcrush
pngcrush:
Installed: 1.7.85-1+b2
Candidate: 1.7.85-1+b2
Version table:
*** 1.7.85-1+b2 900
900 https://deb.debian.org/debian testing/main amd64 Packages
800 https://deb.debian.org/debian unstable/main amd64 Packages
100 /var/lib/dpkg/status