*** This bug is a security vulnerability ***
Public security bug reported:
I had just installed Planner 0.14.6 and attempting to move the dock icon
which disappeared and the crash occurred.
ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: mate-dock-applet 0.79-1
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: MATE
Date: Sat Oct 21 11:37:17 2017
ExecutablePath: /usr/lib/mate-applets/mate-dock-applet/dock_applet.py
InstallationDate: Installed on 2017-09-29 (21 days ago)
InstallationMedia: Ubuntu-MATE 17.10 "Artful Aardvark" - Alpha amd64 (20170926)
InterpreterPath: /usr/bin/python3.6
ProcCmdline: python3 /usr/lib/mate-applets/mate-dock-applet/dock_applet.py
ProcEnviron:
SHELL=/bin/bash
XDG_RUNTIME_DIR=<set>
PATH=(custom, no user)
LANGUAGE=en_GB:en
LANG=en_GB.UTF-8
Python3Details: /usr/bin/python3.6, Python 3.6.3, python3-minimal,
3.6.3-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.14, python-minimal,
2.7.14-2ubuntu1
SegvAnalysis:
Segfault happened at: 0x7fb63b6d5246 <gdk_pixbuf_get_width+22>: cmp
%rax,(%rdx)
PC (0x7fb63b6d5246) ok
source "%rax" ok
destination "(%rdx)" (0x7fb63dd4ff3abb49) not located in a known VMA region
(needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: mate-dock-applet
StacktraceTop:
gdk_pixbuf_get_width () from /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: dock_applet.py crashed with SIGSEGV in gdk_pixbuf_get_width()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
** Affects: mate-dock-applet (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-crash artful need-amd64-retrace
** Information type changed from Private to Public Security
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https://bugs.launchpad.net/bugs/1725631
Title:
dock_applet.py crashed with SIGSEGV in gdk_pixbuf_get_width()
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