[tor-bugs] #32588 [Core Tor/Tor]: Setting ORPort [ipv6]:auto mistakenly advertises port 94
Tor Bug Tracker & Wiki
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Thu Mar 19 12:33:03 UTC 2020
#32588: Setting ORPort [ipv6]:auto mistakenly advertises port 94
-------------------------------------------------+-------------------------
Reporter: arma | Owner: nickm
Type: defect | Status:
| accepted
Priority: Medium | Milestone: Tor:
| 0.4.3.x-final
Component: Core Tor/Tor | Version: Tor:
| 0.2.3.9-alpha
Severity: Normal | Resolution:
Keywords: 043-should, ipv6, memory-safety, | Actual Points: 0.8
security-low, 035-backport, 040-backport, |
041-backport, 042-backport |
Parent ID: #33048 | Points: 1
Reviewer: ahf | Sponsor:
| Sponsor55-must
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Comment (by nickm):
FWIW, this isn't an "uninitialized RAM" bug: The reason it says 94 is that
the "ipv6_port" field in the cfg_port_t is set to CFG_AUTO_PORT, which is
0xc4005e in hex. Once that's cast to a uint16_t, we get 0x5e, which is
94.
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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32588#comment:35>
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