[tor-bugs] #31088 [Core Tor/Tor]: Check IPv4 and IPv6 private addresses in descriptors, first hops, and extends

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#31088: Check IPv4 and IPv6 private addresses in descriptors, first hops, and
extends
-------------------------------------------------+-------------------------
 Reporter:  teor                                 |          Owner:  neel
     Type:  defect                               |         Status:
                                                 |  needs_review
 Priority:  Medium                               |      Milestone:  Tor:
                                                 |  unspecified
Component:  Core Tor/Tor                         |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  ipv6, tor-relay, tor-client, tor-    |  Actual Points:
  dirauth                                        |
Parent ID:  #24403                               |         Points:
 Reviewer:                                       |        Sponsor:
-------------------------------------------------+-------------------------
Changes (by neel):

 * status:  assigned => needs_review


Comment:

 I have a PR here: https://github.com/torproject/tor/pull/1182

 I'm not sure if tests are needed here. I don't think they're needed so I
 didn't include them here.

 Also here:
 > And when clients connect:
 >
 ​https://github.com/torproject/tor/blob/f7e8b3b68c8e2cecfc7ff4072e9f00d316aaba4f/src/core/or/circuitbuild.c#L552

 I didn't see any mention of separate IPv4 or IPv6 addresses here or in
 `extend_info_t`.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31088#comment:2>
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