[tor-bugs] #30480 [Applications/rbm]: rbm should check that a signed tag object contains the expected tag name

[Tor Bug Tracker & Wiki]

#30480: rbm should check that a signed tag object contains the expected tag name
----------------------------------+-------------------
     Reporter:  boklm             |      Owner:  boklm
         Type:  task              |     Status:  new
     Priority:  Medium            |  Milestone:
    Component:  Applications/rbm  |    Version:
     Severity:  Normal            |   Keywords:
Actual Points:                    |  Parent ID:
       Points:                    |   Reviewer:
      Sponsor:                    |
----------------------------------+-------------------
 When we use the `tag_gpg_id` option, rbm will check that a tag is gpg
 signed. However it does not check that the tag object contains the
 expected tag name, and git does not check that either. As discussed in
 #30479, this can allow rollback attacks.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30480>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online