[tor-bugs] #22660 [Core Tor/Tor]: Guard against stack smashing attacks in tor
Tor Bug Tracker & Wiki
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Mon Jul 3 08:08:11 UTC 2017
#22660: Guard against stack smashing attacks in tor
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Reporter: teor | Owner: nickm
Type: defect | Status:
| needs_revision
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, |
review-group-19 |
Parent ID: | Points: 0.5
Reviewer: | Sponsor:
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Comment (by teor):
llvm has just added stack probing support to master, so hopefully clang
will make -fstack-check work eventually:
http://llvmweekly.org/issue/182
http://reviews.llvm.org/rL305939
Rust is implementing stack probing using the new llvm stack probing
support:
https://github.com/rust-lang/rust/pull/42816
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22660#comment:9>
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