[Bug 1945191] [NEW] lftp exit sftp with segmentation fault, -139 exit code

[Jimmie Tauriainen]

Public bug reported:

The 4.8.1-1ubuntu0.2 - amd64 package on fully patched Ubuntu 18.04.6
Exits with segmentation fault and -139 exit code

Example:

$ lftp -e 'ls;exit' sftp://demo@test.rebex.net:22; echo $?
Password: 
drwx------                      0 2020-10-19 16:19:25 .
drwx------                      0 2020-10-19 16:19:25 ..
drwx------                      0 2015-12-03 20:14:11 aspnet_client
drwx------                      0 2020-10-19 16:19:39 pub
-rw-------                    403 2014-04-08 16:09:39 readme.txt
Segmentation fault (core dumped)
139


Example server borrowed from https://www.sftp.net/public-online-sftp-servers

** Affects: lftp (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1945191

Title:
  lftp exit sftp with segmentation fault, -139 exit code

Status in lftp package in Ubuntu:
  New

Bug description:
  The 4.8.1-1ubuntu0.2 - amd64 package on fully patched Ubuntu 18.04.6
  Exits with segmentation fault and -139 exit code

  Example:

  $ lftp -e 'ls;exit' sftp://demo@test.rebex.net:22; echo $?
  Password: 
  drwx------                      0 2020-10-19 16:19:25 .
  drwx------                      0 2020-10-19 16:19:25 ..
  drwx------                      0 2015-12-03 20:14:11 aspnet_client
  drwx------                      0 2020-10-19 16:19:39 pub
  -rw-------                    403 2014-04-08 16:09:39 readme.txt
  Segmentation fault (core dumped)
  139

  
  Example server borrowed from https://www.sftp.net/public-online-sftp-servers

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