stack-overflow on GNU libiberty/rust-demangle.c:664 demangle_path

Bug #1925348 reported by chengxianglin
20
This bug affects 1 person
Affects Status Importance Assigned to Milestone
binutils (Ubuntu)
Undecided
Unassigned

Bug Description

stack-overflowon GNU libiberty/rust-demangle.c:664 demangle_path when we run ./cxxfilt ./crashs/poc

./crash/poc:�@}����@�^_RB_RB999IRB�RB9999RB

==34504==ERROR: AddressSanitizer: stack-overflow on address 0x7ffee6038f48 (pc 0x0000006a3331 bp 0x7ffee6039060 sp 0x7ffee6038f20 T0)
    #0 0x6a3330 in demangle_path rust-demangle.c:664
    #1 0x6a3bd1 in demangle_path rust-demangle.c:774
    #2 0x6a3bd1 in demangle_path rust-demangle.c:774
    #3 0x6a3bd1 in demangle_path rust-demangle.c:774
    #4 0x6a3bd1 in demangle_path rust-demangle.c:774
    #5 0x6a3bd1 in demangle_path rust-demangle.c:774
    #6 0x6a3bd1 in demangle_path rust-demangle.c:774
    #7 0x6a3bd1 in demangle_path rust-demangle.c:774
    #8 0x6a3bd1 in demangle_path rust-demangle.c:774
    #9 0x6a3bd1 in demangle_path rust-demangle.c:774
    #10 0x6a3bd1 in demangle_path rust-demangle.c:774
    #11 0x6a3bd1 in demangle_path rust-demangle.c:774
    #12 0x6a3bd1 in demangle_path rust-demangle.c:774
    #13 0x6a3bd1 in demangle_path rust-demangle.c:774
    #14 0x6a3bd1 in demangle_path rust-demangle.c:774
    #15 0x6a3bd1 in demangle_path rust-demangle.c:774
    #16 0x6a3bd1 in demangle_path rust-demangle.c:774
    #17 0x6a3bd1 in demangle_path rust-demangle.c:774
    #18 0x6a3bd1 in demangle_path rust-demangle.c:774
    #19 0x6a3bd1 in demangle_path rust-demangle.c:774
    #20 0x6a3bd1 in demangle_path rust-demangle.c:774
    #21 0x6a3bd1 in demangle_path rust-demangle.c:774
    #22 0x6a3bd1 in demangle_path rust-demangle.c:774
    #23 0x6a3bd1 in demangle_path rust-demangle.c:774
    #24 0x6a3bd1 in demangle_path rust-demangle.c:774
    #25 0x6a3bd1 in demangle_path rust-demangle.c:774
    #26 0x6a3bd1 in demangle_path rust-demangle.c:774
    #27 0x6a3bd1 in demangle_path rust-demangle.c:774
    #28 0x6a3bd1 in demangle_path rust-demangle.c:774
    #29 0x6a3bd1 in demangle_path rust-demangle.c:774
    #30 0x6a3bd1 in demangle_path rust-demangle.c:774
    #31 0x6a3bd1 in demangle_path rust-demangle.c:774
    #32 0x6a3bd1 in demangle_path rust-demangle.c:774
    #33 0x6a3bd1 in demangle_path rust-demangle.c:774
    #34 0x6a3bd1 in demangle_path rust-demangle.c:774
    #35 0x6a3bd1 in demangle_path rust-demangle.c:774
    #36 0x6a3bd1 in demangle_path rust-demangle.c:774
    #37 0x6a3bd1 in demangle_path rust-demangle.c:774
    #38 0x6a3bd1 in demangle_path rust-demangle.c:774
    #39 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #42 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #44 0x6a3bd1 in demangle_path rust-demangle.c:774
    #45 0x6a3bd1 in demangle_path rust-demangle.c:774
    #46 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #48 0x6a3bd1 in demangle_path rust-demangle.c:774
    #49 0x6a3bd1 in demangle_path rust-demangle.c:774
    #50 0x6a3bd1 in demangle_path rust-demangle.c:774
    #51 0x6a3bd1 in demangle_path rust-demangle.c:774
    #52 0x6a3bd1 in demangle_path rust-demangle.c:774
    #53 0x6a3bd1 in demangle_path rust-demangle.c:774
    #54 0x6a3bd1 in demangle_path rust-demangle.c:774
    #55 0x6a3bd1 in demangle_path rust-demangle.c:774
    #56 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #58 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #60 0x6a3bd1 in demangle_path rust-demangle.c:774
    #61 0x6a3bd1 in demangle_path rust-demangle.c:774
    #62 0x6a3bd1 in demangle_path rust-demangle.c:774
    #63 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #66 0x6a3bd1 in demangle_path rust-demangle.c:774
    #67 0x6a3bd1 in demangle_path rust-demangle.c:774
    #68 0x6a3bd1 in demangle_path rust-demangle.c:774
    #69 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #72 0x6a3bd1 in demangle_path rust-demangle.c:774
    #73 0x6a3bd1 in demangle_path rust-demangle.c:774
    #74 0x6a3bd1 in demangle_path rust-demangle.c:774
    #75 0x6a3bd1 in demangle_path rust-demangle.c:774
    #76 0x6a3bd1 in demangle_path rust-demangle.c:774
    #77 0x6a3bd1 in demangle_path rust-demangle.c:774
    #78 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #80 0x6a3bd1 in demangle_path rust-demangle.c:774
    #81 0x6a3bd1 in demangle_path rust-demangle.c:774
    #82 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #88 0x6a3bd1 in demangle_path rust-demangle.c:774
    #89 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #94 0x6a3bd1 in demangle_path rust-demangle.c:774
    #95 0x6a3bd1 in demangle_path rust-demangle.c:774
    #96 0x6a3bd1 in demangle_path rust-demangle.c:774
    #97 0x6a3bd1 in demangle_path rust-demangle.c:774
    #98 0x6a3bd1 in demangle_path rust-demangle.c:774
    #99 0x6a3bd1 in demangle_path rust-demangle.c:774
    #100 0x6a3bd1 in demangle_path rust-demangle.c:774
    #101 0x6a3bd1 in demangle_path rust-demangle.c:774
    #102 0x6a3bd1 in demangle_path rust-demangle.c:774
    #103 0x6a3bd1 in demangle_path rust-demangle.c:774
    #104 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #106 0x6a3bd1 in demangle_path rust-demangle.c:774
    #107 0x6a3bd1 in demangle_path rust-demangle.c:774
    #108 0x6a3bd1 in demangle_path rust-demangle.c:774
    #109 0x6a3bd1 in demangle_path rust-demangle.c:774
    #110 0x6a3bd1 in demangle_path rust-demangle.c:774
    #111 0x6a3bd1 in demangle_path rust-demangle.c:774
    #112 0x6a3bd1 in demangle_path rust-demangle.c:774
    #113 0x6a3bd1 in demangle_path rust-demangle.c:774
    #114 0x6a3bd1 in demangle_path rust-demangle.c:774
    #115 0x6a3bd1 in demangle_path rust-demangle.c:774
    #116 0x6a3bd1 in demangle_path rust-demangle.c:774
    #117 0x6a3bd1 in demangle_path rust-demangle.c:774
    #118 0x6a3bd1 in demangle_path rust-demangle.c:774
    #119 0x6a3bd1 in demangle_path rust-demangle.c:774
    #120 0x6a3bd1 in demangle_path rust-demangle.c:774
    #121 0x6a3bd1 in demangle_path rust-demangle.c:774
    #122 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #127 0x6a3bd1 in demangle_path rust-demangle.c:774
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    #138 0x6a3bd1 in demangle_path rust-demangle.c:774
    #139 0x6a3bd1 in demangle_path rust-demangle.c:774
    #140 0x6a3bd1 in demangle_path rust-demangle.c:774
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SUMMARY: AddressSanitizer: stack-overflow rust-demangle.c:664 demangle_path

Revision history for this message
Matthias Klose (doko) wrote :

please don't submit issues like this without a reproducer.

Changed in binutils (Ubuntu):
status: New → Incomplete
Changed in binutils (Ubuntu):
status: Incomplete → Confirmed
status: Confirmed → Incomplete
description: updated
Changed in binutils (Ubuntu):
status: Incomplete → Confirmed
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