[tor-bugs] #22534 [Core Tor/Tor]: Stop parsing rend protocol versions greater than 7 in legacy hidden service descriptors (was: Stop ignoring rend protocol versions greater than 7 in legacy hidden service descriptors)
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Thu Jun 8 07:42:59 UTC 2017
#22534: Stop parsing rend protocol versions greater than 7 in legacy hidden service
descriptors
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Reporter: teor | Owner:
Type: defect | Status: new
Priority: Very Low | Milestone: Tor: unspecified
Component: Core Tor/Tor | Version: Tor: 0.2.4.3-alpha
Severity: Minor | Resolution:
Keywords: hs-legacy | Actual Points:
Parent ID: | Points: 0.2
Reviewer: | Sponsor:
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Comment (by teor):
This means Tor generates versions 0-7, but parses versions 0-15.
If we do want to fix it, we can make REND_PROTOCOL_VERSION_BITMASK_WIDTH
8, and use it in rend_encode_v2_descriptors(). This will make our parser
ignore versions 8-15. And nothing will change.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22534#comment:1>
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