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Bug 513005 - Null pointer crash in excel_parse_formula1()
Null pointer crash in excel_parse_formula1()
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: 2008-01-30 05:41 UTC by sum1
Modified: 2008-01-30 14:57 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
fuzzed mathfuns.xls (39.00 KB, application/vnd.ms-excel)
2008-01-30 05:44 UTC, sum1 		Details

Description sum1 2008-01-30 05:41:17 UTC 
Version: trunk (r16313)
OS: Ubuntu Gutsy

Like Bug 512984, this is another crash found by fuzzing mathfuns.xls with zzuf.

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

Backtrace:

Program received signal SIGSEGV, Segmentation fault.

+ Trace 187315

Thread NaN (LWP 23070)

  • #0 excel_parse_formula1
    at ms-formula-read.c line 887
  • #1 excel_parse_formula
    at ms-formula-read.c line 1693
  • #2 excel_parse_name
    at ms-excel-read.c line 3071
  • #3 excel_read_EXTERNNAME
    at ms-excel-read.c line 3181
  • #4 excel_read_workbook
    at ms-excel-read.c line 6352
  • #5 excel_file_open
    at boot.c line 191
  • #6 go_plugin_loader_module_func_file_open
    at go-plugin-loader-module.c line 239
  • #7 go_plugin_file_opener_open
    at go-plugin-service.c line 476
  • #8 go_file_opener_open
    at file.c line 294
  • #9 wb_view_new_from_input
    at workbook-view.c line 1212
  • #10 wb_view_new_from_uri
    at workbook-view.c line 1264
  • #11 main
    at main-application.c line 395 






Comment 1


sum1





          2008-01-30 05:44:30 UTC
        



Created attachment 104006 [details]
fuzzed mathfuns.xls






Comment 2


Morten Welinder





          2008-01-30 14:57:24 UTC
        



Fixed.  There are a few small leaks loading this, but I don't worry too
much over that.