[tor-bugs] #22660 [Core Tor/Tor]: Guard against stack smashing attacks in tor

Tor Bug Tracker & Wiki blackhole at torproject.org
Wed Jun 21 12:19:13 UTC 2017


#22660: Guard against stack smashing attacks in tor
-------------------------------------------------+-------------------------
 Reporter:  teor                                 |          Owner:  nickm
     Type:  defect                               |         Status:
                                                 |  needs_review
 Priority:  Medium                               |      Milestone:  Tor:
                                                 |  0.3.2.x-final
Component:  Core Tor/Tor                         |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tor-hardening, security              |  Actual Points:
  029-backport 030-backport 031-backport         |
Parent ID:                                       |         Points:  0.5
 Reviewer:                                       |        Sponsor:
-------------------------------------------------+-------------------------

Comment (by cypherpunks):

 You don't need `-z` options.
 > I wonder if your linker supports noexecheap?
 "Other keywords are ignored for Solaris compatibility." from
 https://sourceware.org/binutils/docs-2.28/ld/Options.html#Options

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22660#comment:5>
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