Segmentation fault in dwg2dxf

billydotzhang commented 2 months ago

Hello, I was testing some dwg files and found segmentation fault in dwg2dxf.

macOS Monterey 12.5 , M2

compile with

./autogen.sh && ./configure --disable-bindings && make && sudo make install

➜  libredwg git:(master) ✗ make
/Library/Developer/CommandLineTools/usr/bin/make  all-recursive
Making all in src
/Library/Developer/CommandLineTools/usr/bin/make  all-recursive
Making all in codepages
make[4]: Nothing to be done for `all'.
Making all in programs
make[2]: Nothing to be done for `all'.
Making all in examples
make[2]: Nothing to be done for `all'.
Making all in test
Making all in unit-testing
make[3]: Nothing to be done for `all'.
make[3]: Nothing to be done for `all-am'.
Making all in doc
make[2]: Nothing to be done for `all'.
make[2]: Nothing to be done for `all-am'.

file:

1.dwg.zip

fault message

Warning: Object handle not found 118670592/0x712C500 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074184/0x709AB48 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074185/0x709AB49 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074186/0x709AB4A in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074567/0x709ACC7 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074555/0x709ACBB in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074568/0x709ACC8 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074564/0x709ACC4 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074565/0x709ACC5 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118074566/0x709ACC6 in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118562828/0x711200C in 21373 objects of max 0x712F8BC handles Warning: Object handle not found 118575040/0x7114FC0 in 21373 objects of max 0x712F8BC handles Writing DXF file /Users/zhangcheng/Documents/CAD/libredwg/dwg2dxf/dxf/1.dxf ERROR: Invalid HATCH.curve_type 0

ERROR: Invalid HATCH.curve_type 0

Warning: Unstable Class object 503 MATERIAL (0x481) 10/C Warning: Unstable Class object 503 MATERIAL (0x481) 58/47 Warning: Unstable Class object 503 MATERIAL (0x481) 59/48 Warning: Unstable Class object 502 TABLESTYLE (0xfff) 63/4F Warning: Unstable Class object 513 MLEADERSTYLE (0xfffis_zombie) 107/A844 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 7115/709B586 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 7552/70A0E08 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 7720/70A1A1F Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 7724/70A1A30 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 7728/70A312F Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 7732/70A3139 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 11446/70DACD9 Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 11447/70DACDA Warning: Unstable Class object 520 BLOCKROTATIONPARAMETER (0x481) 11451/70DACDE Warning: Unstable Class object 520 BLOCKROTATIONPARAMETER (0x481) 11456/70DACE3 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 11509/70DAD5A Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 11524/70DAD69 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 11539/70DAD78 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 11554/70DAD87 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 11569/70DB4F7 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 11584/70DB506 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 12583/70F4CD3 Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 12584/70F4CD4 Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 12686/70F4D3A Warning: Unstable Class object 539 BLOCKLINEARPARAMETER (0x481) 12687/70F4D3B Warning: Unstable Class object 541 BLOCKSTRETCHACTION (0x481) 12694/70F4D42 Warning: Unstable Class object 547 BLOCKARRAYACTION (0x481) 12695/70F4D43 Warning: Unstable Class object 539 BLOCKLINEARPARAMETER (0x481) 12696/70F4D44 Warning: Unstable Class object 541 BLOCKSTRETCHACTION (0x481) 12703/70F4D4B Warning: Unstable Class object 547 BLOCKARRAYACTION (0x481) 12704/70F4D4C Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 13110/70F4F5A Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 13111/70F4F5B Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 13399/70F50D2 Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 13400/70F50D3 Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 13514/70F5145 Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 13515/70F5146 Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 13575/70F532F Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 13576/70F5330 Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 13873/70F54EF Warning: Unstable Class object 539 BLOCKLINEARPARAMETER (0x481) 13874/70F54F0 Warning: Unstable Class object 541 BLOCKSTRETCHACTION (0x481) 13881/70F54F7 Warning: Unstable Class object 547 BLOCKARRAYACTION (0x481) 13882/70F54F8 Warning: Unstable Class object 539 BLOCKLINEARPARAMETER (0x481) 13883/70F54F9 Warning: Unstable Class object 541 BLOCKSTRETCHACTION (0x481) 13890/70F5500 Warning: Unstable Class object 547 BLOCKARRAYACTION (0x481) 13891/70F5501 Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 13892/70F5502 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14576/70F5E7C Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14587/70F5E87 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14602/70F5EB1 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14628/70F5ED4 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14635/70F5EDB Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14642/70F5EE2 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14649/70F5EE9 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14663/70F60CD Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14671/70F60D5 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14680/70F60DE Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14693/70F60EF Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14706/70F60FC Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14719/70F6109 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14732/70F6116 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14745/70F6123 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14758/70F6130 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14771/70F613D Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14784/70F614A Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14797/70F6157 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 14810/70F6164 Warning: Unstable Class object 510 ACAD_EVALUATION_GRAPH (0x481) 15367/70FB791 Warning: Unstable Class object 517 BLOCKVISIBILITYPARAMETER (0x481) 15368/70FB792 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15473/7107CD3 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15486/7107D3D Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15499/7107DA7 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15512/7107E11 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15525/7107E7B Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15538/7107EE5 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15551/7107F4F Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15564/7107FB9 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15577/7108023 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15590/710808D Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15603/71080F7 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15616/7108161 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15629/71081CB Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15642/7108235 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15664/7108A10 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15677/7108A7A Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15690/7108AE4 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15703/7108B4E Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15716/7108BB8 Warning: Unstable Class object 526 ACDB_BLOCKREPRESENTATION_DATA (0x481) 15808/710AFEE Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic

billydotzhang commented 2 months ago

fault message 2

Warning: Object handle not found 97/0x61 in 98946 objects of max 0xE25A67 handles Warning: Object handle not found 98/0x62 in 98946 objects of max 0xE25A67 handles Warning: Object handle not found 99/0x63 in 98946 objects of max 0xE25A67 handles Warning: Object handle not found 100/0x64 in 98946 objects of max 0xE25A67 handles Warning: Object handle not found 101/0x65 in 98946 objects of max 0xE25A67 handles Writing DXF file /Users/zhangcheng/Documents/CAD/libredwg/dwg2dxf/dxf/D-EL-01.dxf ERROR: Invalid HATCH.curve_type 0

ERROR: Invalid HATCH.curve_type 0

Warning: Empty REGION.history_id

Warning: empty revision_guid Warning: Empty REGION.history_id

Warning: empty revision_guid Warning: Unstable Class object 508 MLEADERSTYLE (0xfff) 51/D8 Warning: Unstable Class object 504 TABLESTYLE (0xfff) 75578/D93192 Warning: Unstable Class object 505 MATERIAL (0x481) 75581/D96DBA Warning: Unstable Class object 505 MATERIAL (0x481) 75632/D99168 Warning: Unstable Class object 505 MATERIAL (0x481) 75640/D99170 Warning: Unstable Class entity 552 DBCOLOR (0x1) 75824/DAE725 Warning: Unstable Class entity 552 DBCOLOR (0x1) 75825/DAE726 Warning: Unstable Class entity 552 DBCOLOR (0x1) 75826/DB0658 Warning: Unstable Class entity 552 DBCOLOR (0x1) 75827/DB0659 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 79801/E124E4 Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 79803/E124E6 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98866/E25806 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98870/E2580A Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98874/E2580E Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98878/E25812 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98882/E25816 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98886/E2581A Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98890/E2581E Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98894/E25822 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98898/E25826 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98902/E2582A Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98906/E2582E Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98910/E25832 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98914/E25836 Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98918/E2583A Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98922/E2583E Warning: Unknown object, skipping eed/reactors/xdic Warning: Unstable Class object 0 ACDB_BLKREFOBJECTCONTEXTDATA_CLASS (0x0) 98926/E25842 Warning: Unknown object, skipping eed/reactors/xdic

billydotzhang commented 2 months ago

@rurban We look forward to your early reply！ 🙏🏻

rurban commented 2 months ago

@rurban We look forward to your early reply！ 🙏🏻

Sorry, pretty busy right now. Will have to wait

rurban commented 2 months ago

Not repro with 27118c40aaa8f208c07b070c95b5d182d050850a on amd64 (fc40). maybe arm64 specific

LibreDWG / libredwg

Segmentation fault in dwg2dxf #1002