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Bug 702277 - Segfault on a corrupted (fuzzed) .wk4 file in lotus_read
Segfault on a corrupted (fuzzed) .wk4 file in lotus_read
Status: RESOLVED FIXED
Product: Gnumeric
Classification: Applications
Component: import/export other
git master
Other Linux
: Normal critical
: ---
Assigned To: Morten Welinder
Jody Goldberg
Depends on:
Blocks:
 
 
Reported: 2013-06-14 16:51 UTC by jutaky
Modified: 2013-06-14 17:04 UTC
See Also:
GNOME target: ---
GNOME version: ---


Description jutaky 2013-06-14 16:51:06 UTC 
Segfault on a corrupted (fuzzed) .wk4 file in lotus_read.

Git version of gnumeric.

Test case: http://jutaky.com/fuzzing/gnumeric_case_14520_99.wk4

Program received signal SIGSEGV, Segmentation fault.
0x00007fffe47719bd in lotus_read (state=0x7fffffffe370) at lotus.c:2387
2387		state->version = GSF_LE_GET_GUINT16 (r.data);
(gdb) bt

+ Trace 232061

  • #0 lotus_read
    at lotus.c line 2387
  • #1 lotus_file_open
    at boot.c line 85
  • #2 go_plugin_loader_module_func_file_open
    at app/go-plugin-loader-module.c line 282
  • #3 go_plugin_file_opener_open
    at app/go-plugin-service.c line 685
  • #4 go_file_opener_open
    at app/file.c line 417
  • #5 workbook_view_new_from_input
    at workbook-view.c line 1272
  • #6 workbook_view_new_from_uri
    at workbook-view.c line 1332
  • #7 main
    at main-application.c line 321 

--
Juha Kylmänen
Research Assistant, OUSPG
Comment 1 Morten Welinder 2013-06-14 17:04:37 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.