[tor-bugs] #31001 [Core Tor/Tor]: Undefined behavior in tor_vasprintf()

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#31001: Undefined behavior in tor_vasprintf()
-------------------------------------------------+-------------------------
 Reporter:  asn                                  |          Owner:  nickm
     Type:  defect                               |         Status:
                                                 |  merge_ready
 Priority:  Medium                               |      Milestone:  Tor:
                                                 |  0.4.1.x-final
Component:  Core Tor/Tor                         |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  041-must hackerone bug-bounty        |  Actual Points:  .1
  security-low unlikely-crash 029-backport       |
  035-backport 040-backport 041-backport         |
Parent ID:                                       |         Points:  0.5
 Reviewer:  catalyst                             |        Sponsor:
-------------------------------------------------+-------------------------
Changes (by catalyst):

 * status:  needs_review => merge_ready


Comment:

 Replying to [comment:4 nickm]:
 > I have two branches here: bug31001_029 for maint-0.2.9, and bug31001_035
 for maint-0.3.5 and later.
 >
 > PR for 0.2.9: https://github.com/torproject/tor/pull/1178
 > PR for 0.3.5: https://github.com/torproject/tor/pull/1179
 > PR for master (for CI purposes):
 https://github.com/torproject/tor/pull/1180
 Thanks! These look good to me.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31001#comment:6>
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