[Nasm-bugs] [Bug 3392476] memory alignment error in do_ea (disasm.c)

[noreply-nasm at gorcunov.org]

https://bugzilla.nasm.us/show_bug.cgi?id=3392476

--- Comment #3 from traceprobe at gmail.com ---
The stack trace of "nasm-2.14rc0-20180420/bin/ndisasm -b 32 $POC" is 
The stack trace of "nasm-2.14rc0-20180420/bin/ndisasm -b 32 $POC" is 
==94690==ERROR: AddressSanitizer: stack-buffer-overflow on address
0x7ffe8464ae40 at pc 0x00000041d3ec bp 0x7ffe8464a5a0 sp 0x7ffe8464a598
READ of size 1 at 0x7ffe8464ae40 thread T0
    #0 0x41d3eb in matches
/nasm/cve-nasm-2.14rc0-20180420/src/disasm/disasm.c:567
    #1 0x41d3eb in disasm
/nasm/cve-nasm-2.14rc0-20180420/src/disasm/disasm.c:1303
    #2 0x4041f5 in main
/nasm/cve-nasm-2.14rc0-20180420/src/disasm/ndisasm.c:320
    #3 0x7f3e182023d4 in __libc_start_main (/usr/lib64/libc.so.6+0x223d4)
    #4 0x406981 
(/nasm/cve-nasm-2.14rc0-20180420/exe_asan/bin/ndisasm+0x406981)

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