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Fix overflow in binutils fuzz target (#3363)

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Catena cyber 2020-02-09 16:33:56 +01:00 committed by GitHub
parent f585b66235
commit 3f808990af
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projects/binutils/fuzz_disassemble.c
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@ -46,7 +46,7 @@ static int objdump_sprintf (void *vf, const char *format, ...)
va_end (args);
f->pos += n;
//reset to keep just one line
if (f->pos != 0 && f->buffer[f->pos - 1] == '\n')
if (f->pos != 0 && f->buffer[f->pos - 1] == '\n' && f->pos <= MAX_TEXT_SIZE)
f->pos = 0;
return n;
}