Detail CWE-395

CWE-395

Use of NullPointerException Catch to Detect NULL Pointer Dereference
2006-07-19
00h00 +00:00
Draft
2026-10-28
00h00 +00:00
Notifikasi untuk CWE tertentu
Tetap terinformasi tentang perubahan untuk CWE tertentu.
Kelola notifikasi

Nama: Use of NullPointerException Catch to Detect NULL Pointer Dereference

Catching NullPointerException should not be used as an alternative to programmatic checks to prevent dereferencing a null pointer.

Informasi Umum

Mode Pengenalan

Implementation

Platform yang Berlaku

Bahasa

Nama: Java (Undetermined)

Konsekuensi Umum

Cakupan Dampak Kemungkinan
AvailabilityDoS: Resource Consumption (CPU)
OtherQuality Degradation

Mitigasi yang Memungkinkan

Phases : Architecture and Design // Implementation
Do not extensively rely on catching exceptions (especially for validating user input) to handle errors. Handling exceptions can decrease the performance of an application.

Metode Deteksi

Automated Static Analysis - Binary or Bytecode

Efektivitas : SOAR Partial

Dynamic Analysis with Manual Results Interpretation

Efektivitas : SOAR Partial

Manual Static Analysis - Source Code

Efektivitas : SOAR Partial

Automated Static Analysis - Source Code

Efektivitas : High

Architecture or Design Review

Efektivitas : High

Catatan Pemetaan Kerentanan

Justifikasi : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Komentar : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

Referensi

REF-6

Seven Pernicious Kingdoms: A Taxonomy of Software Security Errors
Katrina Tsipenyuk, Brian Chess, Gary McGraw.
https://cwe.mitre.org/documents/sources/SevenPerniciousKingdoms.pdf

REF-1479

State-of-the-Art Resources (SOAR) for Software Vulnerability Detection, Test, and Evaluation
Gregory Larsen, E. Kenneth Hong Fong, David A. Wheeler, Rama S. Moorthy.
https://www.ida.org/-/media/feature/publications/s/st/stateoftheart-resources-soar-for-software-vulnerability-detection-test-and-evaluation/p-5061.ashx

Pengajuan

Nama Organisasi Tanggal Tanggal rilis Version
7 Pernicious Kingdoms 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

Modifikasi

Nama Organisasi Tanggal Komentar
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Relationships, Other_Notes, Taxonomy_Mappings
CWE Content Team MITRE 2009-03-10 +00:00 updated Relationships
CWE Content Team MITRE 2009-05-27 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2011-03-29 +00:00 updated Other_Notes, Relationships
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences, Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships
CWE Content Team MITRE 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-06-23 +00:00 updated Description, Other_Notes
CWE Content Team MITRE 2014-07-30 +00:00 updated Detection_Factors, Relationships
CWE Content Team MITRE 2019-01-03 +00:00 updated Taxonomy_Mappings
CWE Content Team MITRE 2020-02-24 +00:00 updated References
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2024-02-29 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2025-09-09 +00:00 updated Detection_Factors, References
CWE Content Team MITRE 2025-12-11 +00:00 updated Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Common_Consequences, Description, Modes_of_Introduction, References, Type