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stack-buffer-overflow in function directblockRead(hdf/fractalhead.c:102) #82

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fantasy7082 opened this issue Oct 25, 2019 · 2 comments
Closed

stack-buffer-overflow in function directblockRead(hdf/fractalhead.c:102) #82

fantasy7082 opened this issue Oct 25, 2019 · 2 comments

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@fantasy7082
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fantasy7082 commented Oct 25, 2019 •
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Hi, i found a stack-buffer-overflow bug in libmysofa v0.8(latest version from git), the details are below(ASAN):

/usr/local/libmysofa_ASAN/bin/mysofa2json 001-stackover 
ASAN:SIGSEGV

=================================================================
==2911==ERROR: AddressSanitizer: stack-overflow on address 0x7ffc28c24f98 (pc 0x7f4656a43568 bp 0x7ffc28c257e0 sp 0x7ffc28c24f80 T0)
    #0 0x7f4656a43567 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98567)
    #1 0x40d0e9 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:102
    #2 0x40e0ec in indirectblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:295
    #3 0x40f722 in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:448
    #4 0x40a534 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:931
    #5 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #6 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #7 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #8 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #9 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #10 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #11 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #12 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #13 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #14 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #15 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #16 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #17 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #18 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #19 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #20 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #21 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #22 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #23 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #24 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #25 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #26 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #27 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #28 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #29 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #30 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #31 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #32 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #33 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #34 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #35 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #36 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #37 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #38 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #39 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #40 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #41 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #42 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #43 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #44 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #45 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #46 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #47 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #48 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #49 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #50 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #51 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #52 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #53 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #54 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #55 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #56 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #57 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #58 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #59 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #60 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #61 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #62 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #63 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #64 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #65 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #66 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #67 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #68 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #69 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #70 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #71 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #72 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #73 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #74 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #75 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #76 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #77 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #78 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #79 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #80 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #81 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #82 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #83 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #84 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #85 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #86 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #87 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #88 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #89 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #90 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #91 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #92 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #93 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #94 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #95 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #96 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #97 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #98 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #99 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #100 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #101 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #102 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #103 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #104 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #105 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #106 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #107 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #108 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #109 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #110 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #111 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #112 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #113 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #114 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #115 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #116 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #117 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #118 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #119 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #120 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #121 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #122 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #123 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #124 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #125 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #126 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #127 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #128 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #129 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #130 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #131 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #132 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #133 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #134 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #135 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #136 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #137 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #138 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #139 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #140 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #141 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #142 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #143 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #144 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #145 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #146 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #147 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #148 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #149 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #150 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #151 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #152 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #153 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #154 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #155 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #156 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #157 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #158 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #159 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #160 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #161 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #162 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #163 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #164 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #165 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #166 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #167 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #168 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #169 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #170 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #171 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #172 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #173 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #174 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #175 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #176 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #177 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #178 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #179 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #180 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #181 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #182 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #183 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #184 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #185 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #186 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #187 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #188 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #189 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #190 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #191 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #192 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #193 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #194 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #195 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #196 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #197 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #198 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #199 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #200 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #201 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #202 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #203 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #204 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #205 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #206 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #207 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #208 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #209 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #210 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #211 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #212 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #213 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #214 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #215 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #216 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #217 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #218 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #219 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #220 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #221 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #222 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #223 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #224 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #225 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #226 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #227 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #228 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #229 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #230 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #231 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #232 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #233 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #234 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #235 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #236 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #237 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #238 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #239 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #240 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #241 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #242 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #243 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #244 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #245 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #246 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #247 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #248 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201
    #249 0x40f74a in fractalheapRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:451
    #250 0x40a626 in dataobjectRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/dataobject.c:937
    #251 0x40d8d6 in directblockRead /home/libmysofa/libmysofa_asan/libmysofa/src/hdf/fractalhead.c:201

SUMMARY: AddressSanitizer: stack-overflow ??:0 malloc
==2911==ABORTING

POC FILE:https://github.com/fantasy7082/image_test/blob/master/001-stackover-libmysofa
@fantasy7082 fantasy7082 changed the title stack-buffer-underflow in function directblockRead(hdf/fractalhead.c:102) stack-buffer-overflow in function directblockRead(hdf/fractalhead.c:102) Oct 25, 2019
@umlaeute
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attaching the POC file directly to this issue (zipped):
001-stackover-libmysofa.zip

@hoene
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hoene commented Nov 24, 2019

Fixed

@hoene hoene closed this as completed Nov 24, 2019
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@umlaeute @hoene @fantasy7082