Fuzz introspector: fuzz_cellutil
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
7 28 ...fuzz_cellutil.TestInput call site: {node_id} openpyxl.utils.cell.coordinate_from_string
7 52 ...fuzz_cellutil.TestInput call site: {node_id} openpyxl.utils.cell.range_to_tuple
5 12 openpyxl.utils.cell.range_boundaries call site: {node_id} .all
5 61 ...fuzz_cellutil.TestInput call site: {node_id} openpyxl.utils.cell.range_boundaries
4 22 openpyxl.utils.cell.range_boundaries call site: {node_id} .range
4 46 openpyxl.utils.cell.get_column_interval call site: {node_id} fdp.ConsumeInt
3 37 openpyxl.utils.cell.coordinate_to_tuple call site: {node_id} openpyxl.utils.cell.get_column_interval
1 9 ...fuzz_cellutil.TestInput call site: {node_id} openpyxl.utils.cell.range_boundaries

Fuzzer calltree

0 ...fuzz_cellutil.TestInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeString [function] [call site] 00002
1 openpyxl.utils.cell.absolute_coordinate [function] [call site] 00003
2 ABSOLUTE_RE.match [function] [call site] 00004
2 m.groupdict [function] [call site] 00005
2 fmt.format [function] [call site] 00007
1 fdp.ConsumeString [function] [call site] 00008
1 openpyxl.utils.cell.cols_from_range [function] [call site] 00009
2 openpyxl.utils.cell.range_boundaries [function] [call site] 00010
3 ABSOLUTE_RE.match [function] [call site] 00011
3 openpyxl.utils.cell.column_index_from_string [function] [call site] 00018
4 str_col.upper [function] [call site] 00019
3 openpyxl.utils.cell.column_index_from_string [function] [call site] 00021
2 openpyxl.utils.cell.get_column_letter [function] [call site] 00024
1 fdp.ConsumeString [function] [call site] 00027
1 openpyxl.utils.cell.column_index_from_string [function] [call site] 00028
1 fdp.ConsumeString [function] [call site] 00029
1 openpyxl.utils.cell.coordinate_from_string [function] [call site] 00030
2 COORD_RE.match [function] [call site] 00031
2 match.groups [function] [call site] 00032
1 fdp.ConsumeString [function] [call site] 00034
1 openpyxl.utils.cell.coordinate_to_tuple [function] [call site] 00035
1 fdp.ConsumeInt [function] [call site] 00038
1 fdp.ConsumeInt [function] [call site] 00039
1 openpyxl.utils.cell.get_column_interval [function] [call site] 00040
2 .isinstance [function] [call site] 00041
2 openpyxl.utils.cell.column_index_from_string [function] [call site] 00042
2 .isinstance [function] [call site] 00043
2 openpyxl.utils.cell.column_index_from_string [function] [call site] 00044
2 openpyxl.utils.cell.get_column_letter [function] [call site] 00045
1 fdp.ConsumeInt [function] [call site] 00047
1 openpyxl.utils.cell.get_column_letter [function] [call site] 00048
1 fdp.ConsumeString [function] [call site] 00049
1 openpyxl.utils.cell.quote_sheetname [function] [call site] 00050
1 fdp.ConsumeString [function] [call site] 00051
1 openpyxl.utils.cell.range_boundaries [function] [call site] 00052
1 fdp.ConsumeString [function] [call site] 00053
1 openpyxl.utils.cell.range_to_tuple [function] [call site] 00054
2 SHEETRANGE_RE.match [function] [call site] 00055
2 openpyxl.utils.cell.range_boundaries [function] [call site] 00059
1 fdp.ConsumeString [function] [call site] 00060
1 openpyxl.utils.cell.rows_from_range [function] [call site] 00061
2 openpyxl.utils.cell.range_boundaries [function] [call site] 00062
2 openpyxl.utils.cell.get_column_letter [function] [call site] 00064