Source: https://code.google.com/p/google-security-research/issues/detail?id=626
The following crash was encountered in pdfium (the Chrome PDF renderer) during PDF fuzzing:
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==9326==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6250001bf680 at pc 0x000000892375 bp 0x7ffca7393ea0 sp 0x7ffca7393e98
READ of size 4 at 0x6250001bf680 thread T0
#0 0x892374 in opj_jp2_apply_pclr third_party/pdfium/third_party/libopenjpeg20/jp2.c:1018:18
#1 0x88d536 in opj_jp2_decode third_party/pdfium/third_party/libopenjpeg20/jp2.c:1512:5
#2 0x8580f6 in opj_decode third_party/pdfium/third_party/libopenjpeg20/openjpeg.c:412:10
#3 0x5d8c02 in CJPX_Decoder::Init(unsigned char const*, unsigned int) third_party/pdfium/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp:742:11
#4 0x5dc7d0 in CCodec_JpxModule::CreateDecoder(unsigned char const*, unsigned int, bool) third_party/pdfium/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp:866:10
#5 0xb9909c in decoder third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:75:36
#6 0xb9909c in CPDF_DIBSource::LoadJpxBitmap() third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:698
#7 0xb917d3 in CPDF_DIBSource::CreateDecoder() third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:645:5
#8 0xb8c8af in CPDF_DIBSource::StartLoadDIBSource(CPDF_Document*, CPDF_Stream const*, int, CPDF_Dictionary*, CPDF_Dictionary*, int, unsigned int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:365:13
#9 0xb75b33 in CPDF_ImageCache::StartGetCachedBitmap(CPDF_Dictionary*, CPDF_Dictionary*, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp:308:7
#10 0xb75693 in CPDF_PageRenderCache::StartGetCachedBitmap(CPDF_Stream*, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp:143:13
#11 0xba9823 in CPDF_ProgressiveImageLoaderHandle::Start(CPDF_ImageLoader*, CPDF_ImageObject const*, CPDF_PageRenderCache*, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:1561:11
#12 0xbaa67e in CPDF_ImageLoader::StartLoadImage(CPDF_ImageObject const*, CPDF_PageRenderCache*, void*&, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:1639:17
#13 0xb7d368 in CPDF_ImageRenderer::StartLoadDIBSource() third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp:337:7
#14 0xb77897 in CPDF_ImageRenderer::Start(CPDF_RenderStatus*, CPDF_PageObject const*, CFX_Matrix const*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp:484:7
#15 0xb64fb6 in CPDF_RenderStatus::ContinueSingleObject(CPDF_PageObject const*, CFX_Matrix const*, IFX_Pause*) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render.cpp:320:10
#16 0xb70a25 in CPDF_ProgressiveRenderer::Continue(IFX_Pause*) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render.cpp:1152:13
#17 0xb6f633 in CPDF_ProgressiveRenderer::Start(IFX_Pause*) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render.cpp:1090:3
#18 0x52c1f1 in FPDF_RenderPage_Retail(CRenderContext*, void*, int, int, int, int, int, int, int, IFSDK_PAUSE_Adapter*) third_party/pdfium/fpdfsdk/src/fpdfview.cpp:752:3
#19 0x52b7fb in FPDF_RenderPageBitmap third_party/pdfium/fpdfsdk/src/fpdfview.cpp:507:3
#20 0x4dae22 in RenderPage(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, void* const&, void* const&, int, Options const&) third_party/pdfium/samples/pdfium_test.cc:363:3
#21 0x4dd558 in RenderPdf(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, unsigned long, Options const&) third_party/pdfium/samples/pdfium_test.cc:520:9
#22 0x4de3d1 in main third_party/pdfium/samples/pdfium_test.cc:597:5
0x6250001bf680 is located 0 bytes to the right of 9600-byte region [0x6250001bd100,0x6250001bf680)
allocated by thread T0 here:
#0 0x4b0154 in __interceptor_calloc
#1 0x88219f in opj_j2k_update_image_data third_party/pdfium/third_party/libopenjpeg20/j2k.c:8157:57
#2 0x8817d7 in opj_j2k_decode_tiles third_party/pdfium/third_party/libopenjpeg20/j2k.c:9603:23
#3 0x869d57 in opj_j2k_exec third_party/pdfium/third_party/libopenjpeg20/j2k.c:7286:41
#4 0x869d57 in opj_j2k_decode third_party/pdfium/third_party/libopenjpeg20/j2k.c:9796
#5 0x88d234 in opj_jp2_decode third_party/pdfium/third_party/libopenjpeg20/jp2.c:1483:8
#6 0x8580f6 in opj_decode third_party/pdfium/third_party/libopenjpeg20/openjpeg.c:412:10
#7 0x5d8c02 in CJPX_Decoder::Init(unsigned char const*, unsigned int) third_party/pdfium/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp:742:11
#8 0x5dc7d0 in CCodec_JpxModule::CreateDecoder(unsigned char const*, unsigned int, bool) third_party/pdfium/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp:866:10
#9 0xb9909c in decoder third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:75:36
#10 0xb9909c in CPDF_DIBSource::LoadJpxBitmap() third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:698
#11 0xb917d3 in CPDF_DIBSource::CreateDecoder() third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:645:5
#12 0xb8c8af in CPDF_DIBSource::StartLoadDIBSource(CPDF_Document*, CPDF_Stream const*, int, CPDF_Dictionary*, CPDF_Dictionary*, int, unsigned int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:365:13
#13 0xb75b33 in CPDF_ImageCache::StartGetCachedBitmap(CPDF_Dictionary*, CPDF_Dictionary*, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp:308:7
#14 0xb75693 in CPDF_PageRenderCache::StartGetCachedBitmap(CPDF_Stream*, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp:143:13
#15 0xba9823 in CPDF_ProgressiveImageLoaderHandle::Start(CPDF_ImageLoader*, CPDF_ImageObject const*, CPDF_PageRenderCache*, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:1561:11
#16 0xbaa67e in CPDF_ImageLoader::StartLoadImage(CPDF_ImageObject const*, CPDF_PageRenderCache*, void*&, int, unsigned int, int, CPDF_RenderStatus*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp:1639:17
#17 0xb7d368 in CPDF_ImageRenderer::StartLoadDIBSource() third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp:337:7
#18 0xb77897 in CPDF_ImageRenderer::Start(CPDF_RenderStatus*, CPDF_PageObject const*, CFX_Matrix const*, int, int) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp:484:7
#19 0xb64fb6 in CPDF_RenderStatus::ContinueSingleObject(CPDF_PageObject const*, CFX_Matrix const*, IFX_Pause*) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render.cpp:320:10
#20 0xb70a25 in CPDF_ProgressiveRenderer::Continue(IFX_Pause*) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render.cpp:1152:13
#21 0xb6f633 in CPDF_ProgressiveRenderer::Start(IFX_Pause*) third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render.cpp:1090:3
#22 0x52c1f1 in FPDF_RenderPage_Retail(CRenderContext*, void*, int, int, int, int, int, int, int, IFSDK_PAUSE_Adapter*) third_party/pdfium/fpdfsdk/src/fpdfview.cpp:752:3
#23 0x52b7fb in FPDF_RenderPageBitmap third_party/pdfium/fpdfsdk/src/fpdfview.cpp:507:3
#24 0x4dae22 in RenderPage(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, void* const&, void* const&, int, Options const&) third_party/pdfium/samples/pdfium_test.cc:363:3
#25 0x4dd558 in RenderPdf(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, unsigned long, Options const&) third_party/pdfium/samples/pdfium_test.cc:520:9
#26 0x4de3d1 in main third_party/pdfium/samples/pdfium_test.cc:597:5
SUMMARY: AddressSanitizer: heap-buffer-overflow (pdfium_test+0x892374)
Shadow bytes around the buggy address:
0x0c4a8002fe80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a8002fe90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a8002fea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a8002feb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a8002fec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c4a8002fed0:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a8002fee0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a8002fef0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a8002ff00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a8002ff10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a8002ff20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==9326==ABORTING
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The crash was reported at https://code.google.com/p/chromium/issues/detail?id=554172. Attached is a PDF file which triggers the crash.
Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39321.zip
