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Bug 513835 - Null pointer crash in excel_read_workbook()
Null pointer crash in excel_read_workbook()
Status: RESOLVED FIXED
Product: Gnumeric
Classification: Applications
Component: import/export MS Excel (tm)
git master
Other All
: Normal critical
: ---
Assigned To: Jody Goldberg
Jody Goldberg
Depends on:
Blocks:
 
 
Reported: 2008-02-02 04:53 UTC by sum1
Modified: 2008-02-02 15:04 UTC
See Also:
GNOME target: ---
GNOME version: ---


Attachments
fuzzed chitest.xls (31.50 KB, application/vnd.ms-excel)
2008-02-02 04:54 UTC, sum1
Details

Description sum1 2008-02-02 04:53:05 UTC
Version: r16335
OS: Ubuntu Gutsy

The upcoming sample is a fuzzed version of chitest.xls.

Steps to reproduce:
- Load the upcoming attachment in Gnumeric to trigger a crash

Backtrace:
Program received signal SIGSEGV, Segmentation fault.

Thread NaN (LWP 4246)

  • #0 excel_read_workbook
    at ms-excel-read.c line 6468
  • #1 excel_file_open
    at boot.c line 191
  • #2 go_plugin_loader_module_func_file_open
    at go-plugin-loader-module.c line 239
  • #3 go_plugin_file_opener_open
    at go-plugin-service.c line 476
  • #4 go_file_opener_open
    at file.c line 294
  • #5 wb_view_new_from_input
    at workbook-view.c line 1212
  • #6 wb_view_new_from_uri
    at workbook-view.c line 1264
  • #7 main
    at main-application.c line 416

Comment 1 sum1 2008-02-02 04:54:18 UTC
Created attachment 104244 [details]
fuzzed chitest.xls
Comment 2 Morten Welinder 2008-02-02 15:04:58 UTC
This problem has been fixed in our software repository. The fix will go into the next software release. Thank you for your bug report.