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  • Last Published: 31 May 2024
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  • Version: 3.11.0

SpotBugs Bug Detector Report

The following document contains the results of SpotBugs

SpotBugs Version is 4.8.5

Threshold is medium

Effort is default

Summary

Classes Bugs Errors Missing Classes
238 33 1 0

Files

Class Bugs
org.apache.commons.net.examples.ftp.TFTPExample 2
org.apache.commons.net.examples.ntp.SimpleNTPServer 2
org.apache.commons.net.examples.unix.chargen 1
org.apache.commons.net.examples.unix.daytime 1
org.apache.commons.net.examples.unix.echo 1
org.apache.commons.net.examples.unix.finger 1
org.apache.commons.net.examples.unix.fwhois 1
org.apache.commons.net.examples.unix.rdate 1
org.apache.commons.net.examples.unix.rexec 1
org.apache.commons.net.examples.unix.rlogin 1
org.apache.commons.net.examples.unix.rshell 1
org.apache.commons.net.finger.FingerClient 1
org.apache.commons.net.ftp.parser.MLSxEntryParser 1
org.apache.commons.net.ftp.parser.RegexFTPFileEntryParserImpl 2
org.apache.commons.net.nntp.Article 2
org.apache.commons.net.ntp.TimeInfo 4
org.apache.commons.net.ntp.TimeStamp 1
org.apache.commons.net.smtp.SimpleSMTPHeader 1
org.apache.commons.net.telnet.TelnetOutputStream 1
org.apache.commons.net.tftp.TFTPRequestPacket 1
org.apache.commons.net.util.Base64 3
org.apache.commons.net.util.SSLSocketUtils 1
org.apache.commons.net.util.SubnetUtils 2

org.apache.commons.net.examples.ftp.TFTPExample

Bug Category Details Line Priority
org.apache.commons.net.examples.ftp.TFTPExample.receive(int, String, String, String, TFTPClient) may fail to clean up java.io.OutputStream on checked exception EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE 168 Medium
org.apache.commons.net.examples.ftp.TFTPExample.send(int, String, String, String, TFTPClient) may fail to clean up java.io.InputStream on checked exception EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE 203 Medium

org.apache.commons.net.examples.ntp.SimpleNTPServer

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.examples.ntp.SimpleNTPServer at new org.apache.commons.net.examples.ntp.SimpleNTPServer() will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 64 Medium
Exception thrown in class org.apache.commons.net.examples.ntp.SimpleNTPServer at new org.apache.commons.net.examples.ntp.SimpleNTPServer(int) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 75 Medium

org.apache.commons.net.examples.unix.chargen

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.chargen doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 39-124 Medium

org.apache.commons.net.examples.unix.daytime

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.daytime doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 33-76 Medium

org.apache.commons.net.examples.unix.echo

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.echo doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 42-139 Medium

org.apache.commons.net.examples.unix.finger

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.finger doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 32-118 Medium

org.apache.commons.net.examples.unix.fwhois

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.fwhois doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 29-73 Medium

org.apache.commons.net.examples.unix.rdate

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.rdate doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 34-76 Medium

org.apache.commons.net.examples.unix.rexec

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.rexec doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 36-83 Medium

org.apache.commons.net.examples.unix.rlogin

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.rlogin doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 43-90 Medium

org.apache.commons.net.examples.unix.rshell

Bug Category Details Line Priority
The class name org.apache.commons.net.examples.unix.rshell doesn't start with an upper case letter BAD_PRACTICE NM_CLASS_NAMING_CONVENTION 38-85 Medium

org.apache.commons.net.finger.FingerClient

Bug Category Details Line Priority
org.apache.commons.net.finger.FingerClient.getInputStream(boolean, String, String) may fail to close stream BAD_PRACTICE OS_OPEN_STREAM 116 Medium

org.apache.commons.net.ftp.parser.MLSxEntryParser

Bug Category Details Line Priority
Class (org.apache.commons.net.ftp.parser.MLSxEntryParser) using singleton design pattern has non-private constructor. CORRECTNESS SING_SINGLETON_HAS_NONPRIVATE_CONSTRUCTOR 138-139 Medium

org.apache.commons.net.ftp.parser.RegexFTPFileEntryParserImpl

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.ftp.parser.RegexFTPFileEntryParserImpl at new org.apache.commons.net.ftp.parser.RegexFTPFileEntryParserImpl(String) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 60 Medium
Exception thrown in class org.apache.commons.net.ftp.parser.RegexFTPFileEntryParserImpl at new org.apache.commons.net.ftp.parser.RegexFTPFileEntryParserImpl(String, int) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 75 Medium

org.apache.commons.net.nntp.Article

Bug Category Details Line Priority
Primitive field org.apache.commons.net.nntp.Article.kid is public and set from inside the class, which makes it too exposed. Consider making it private to limit external accessibility. BAD_PRACTICE PA_PUBLIC_PRIMITIVE_ATTRIBUTE 63 Medium
Primitive field org.apache.commons.net.nntp.Article.next is public and set from inside the class, which makes it too exposed. Consider making it private to limit external accessibility. BAD_PRACTICE PA_PUBLIC_PRIMITIVE_ATTRIBUTE 66 Medium

org.apache.commons.net.ntp.TimeInfo

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.ntp.TimeInfo at new org.apache.commons.net.ntp.TimeInfo(NtpV3Packet, long) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 53 Medium
Exception thrown in class org.apache.commons.net.ntp.TimeInfo at new org.apache.commons.net.ntp.TimeInfo(NtpV3Packet, long, List) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 78 Medium
Exception thrown in class org.apache.commons.net.ntp.TimeInfo at new org.apache.commons.net.ntp.TimeInfo(NtpV3Packet, long, List, boolean) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 93 Medium
Exception thrown in class org.apache.commons.net.ntp.TimeInfo at new org.apache.commons.net.ntp.TimeInfo(NtpV3Packet, long, boolean) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 66 Medium

org.apache.commons.net.ntp.TimeStamp

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.ntp.TimeStamp at new org.apache.commons.net.ntp.TimeStamp(String) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 248 Medium

org.apache.commons.net.smtp.SimpleSMTPHeader

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.smtp.SimpleSMTPHeader at new org.apache.commons.net.smtp.SimpleSMTPHeader(String, String, String) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 67 Medium

org.apache.commons.net.telnet.TelnetOutputStream

Bug Category Details Line Priority
Unread field: org.apache.commons.net.telnet.TelnetOutputStream.convertCRtoCRLF; should this field be static? PERFORMANCE SS_SHOULD_BE_STATIC 36 Medium

org.apache.commons.net.tftp.TFTPRequestPacket

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.tftp.TFTPRequestPacket at new org.apache.commons.net.tftp.TFTPRequestPacket(int, DatagramPacket) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 89 Medium

org.apache.commons.net.util.Base64

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.util.Base64 at new org.apache.commons.net.util.Base64(int, byte[]) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 523 Medium
Exception thrown in class org.apache.commons.net.util.Base64 at new org.apache.commons.net.util.Base64(int, byte[], boolean) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 556 Medium
Exception thrown in class org.apache.commons.net.util.Base64 at new org.apache.commons.net.util.Base64(boolean) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 481 Medium

org.apache.commons.net.util.SSLSocketUtils

Bug Category Details Line Priority
Redundant nullcheck of sslParameters, which is known to be non-null in org.apache.commons.net.util.SSLSocketUtils.enableEndpointNameVerification(SSLSocket) STYLE RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE 38 Medium

org.apache.commons.net.util.SubnetUtils

Bug Category Details Line Priority
Exception thrown in class org.apache.commons.net.util.SubnetUtils at new org.apache.commons.net.util.SubnetUtils(String) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 290 Medium
Exception thrown in class org.apache.commons.net.util.SubnetUtils at new org.apache.commons.net.util.SubnetUtils(String, String) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. BAD_PRACTICE CT_CONSTRUCTOR_THROW 323 Medium

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