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Re: [tor-bugs] #23082 [Core Tor/Tor]: tor_addr_parse is overly permissive

#23082: tor_addr_parse is overly permissive
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 Reporter:  dcf           |          Owner:  (none)
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Milestone:  Tor: 0.3.2.x-final
Component:  Core Tor/Tor  |        Version:  Tor: 0.3.1.5-alpha
 Severity:  Normal        |     Resolution:
 Keywords:                |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
--------------------------+------------------------------------
Description changed by dcf:

Old description:

> tor_addr_parse allows these surprising address formats:
>  * `[192.0.2.1]` (IPv4 in square brackets) → 192.0.2.1
>  * `[11.22.33.44` (IPv4 with left square bracket only) → 11.22.33.4
>  * `[11:22::33:44` (IPv6 with left square bracket only) → 11:22::33:44
>  * `11:22::33:44:` (IPv6 with trailing colon) → 11:22::33:44

New description:

 tor_addr_parse allows these surprising address formats:
  * `[192.0.2.1]` (IPv4 in square brackets) → 192.0.2.1
  * `[11.22.33.44` (IPv4 with left square bracket only) → 11.22.33.4
  * `[11:22::33:44` (IPv6 with left square bracket only) → 11:22::33:4
  * `11:22::33:44:` (IPv6 with trailing colon) → 11:22::33:44

--

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23082#comment:4>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online

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