[tor-bugs] #22486 [Core Tor/Tor]: Build Tor with clang's -fsanitize=pointer-overflow

[Tor Bug Tracker & Wiki]

#22486: Build Tor with clang's -fsanitize=pointer-overflow
------------------------------+--------------------------------
     Reporter:  teor          |      Owner:
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:  Tor: 0.3.2.x-final
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:  pointer-safety
Actual Points:                |  Parent ID:
       Points:  1             |   Reviewer:
      Sponsor:                |
------------------------------+--------------------------------
 There's a new pointer overflow detection feature that's just been merged
 into clang master (r304461 or later).

 We should add it to ./configure --enable-fragile-hardening (after testing
 for it using autoconf), and see what it picks up.

 Background is here:
 https://blog.regehr.org/archives/1518

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22486>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online