Bug 18632

Summary:	lftp fish:// always segfaults when trying autocompletion for "cd" & "get" commands
Product:	Mageia	Reporter:	Thierry Vignaud <thierry.vignaud>
Component:	RPM Packages	Assignee:	David Walser <luigiwalser>
Status:	RESOLVED FIXED	QA Contact:
Severity:	critical
Priority:	Normal
Version:	Cauldron
Target Milestone:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Source RPM:	lftp-4.7.2-1.mga6	CVE:
Status comment:
Attachments:	GDB trace with symbols

Description Thierry Vignaud 2016-06-06 10:20:10 CEST

lftp fish:// always segfaults when trying autocompletion
run eg: lftp -u foo fish://bar/~/

then type "cd <tab">
and it segfaults.
See attached GDB trace

Comment 1 Thierry Vignaud 2016-06-06 10:21:03 CEST

Created attachment 7926 [details]
GDB trace with symbols

Comment 2 Thierry Vignaud 2016-06-06 10:25:33 CEST

Intestingly, completion works fine for eg: "put"...
It's "cd" that is broken.

Summary: lftp fish:// always segfaults when trying autocompletion => lftp fish:// always segfaults when trying autocompletion for "cd" command

Thierry Vignaud 2016-06-06 10:28:15 CEST

Summary: lftp fish:// always segfaults when trying autocompletion for "cd" command => lftp fish:// always segfaults when trying autocompletion for "cd" & "get" commands

Comment 3 Thierry Vignaud 2016-06-21 13:52:05 CEST

I got bored by this bug and I fixed it

Status: NEW => RESOLVED
Resolution: (none) => FIXED

Comment 4 Rémi Verschelde 2016-06-22 10:56:29 CEST

For the reference, in case it could be useful to other distros, here's the patch: http://svnweb.mageia.org/packages/cauldron/lftp/current/SOURCES/fix-segfault-mga18632.patch?view=markup