swagger-api / swagger-api/swagger-codegen

WS-2017-3805 (High) detected in json-20140107.jar

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Description

WS-2017-3805 - High Severity Vulnerability

Vulnerable Library - json-20140107.jar

JSON is a light-weight, language independent, data interchange format. See http://www.JSON.org/

	The files in this package implement JSON encoders/decoders in Java.
	It also includes the capability to convert between JSON and XML, HTTP
	headers, Cookies, and CDL.

	This is a reference implementation. There is a large number of JSON packages
	in Java. Perhaps someday the Java community will standardize on one. Until
	then, choose carefully.

	The license includes this restriction: "The software shall be used for good,
	not evil." If your conscience cannot live with that, then choose a different
	package.

	The package compiles on Java 1.2 thru Java 1.4.</p>

Library home page: https://github.com/douglascrockford/JSON-java

Path to dependency file: /samples/client/petstore/java/retrofit/build.gradle

Path to vulnerable library: /home/wss-scanner/.gradle/caches/modules-2/files-2.1/org.json/json/20140107/d1ffca6e2482b002702c6a576166fd685e3370e3/json-20140107.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/org.json/json/20140107/d1ffca6e2482b002702c6a576166fd685e3370e3/json-20140107.jar

Dependency Hierarchy:

  • org.apache.oltu.oauth2.client-1.0.1.jar (Root Library)
    • org.apache.oltu.oauth2.common-1.0.1.jar
      • json-20140107.jar (Vulnerable Library)

Found in HEAD commit: 4b7a8d7d7384aa6a27d6309c35ade0916edae7ed

Found in base branch: master

Vulnerability Details

Affected versions of JSON In Java are vulnerable to Denial of Service (DoS) when trying to initialize a JSONArray object and the input is [. This will cause the jvm to crash with StackOverflowError due to non-cyclical stack overflow.

Publish Date: 2017-10-30

URL: WS-2017-3805

CVSS 3 Score Details (7.5)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2017-10-30

Fix Resolution: org.json:json:20180130

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with samples/client/petstore/java/retrofit/build.gradle and inspect the dependency hierarchy showing org.apache.oltu.oauth2.common transitively brings in org.json:json:20140107. Update the dependency resolution so org.json:json:20180130 is used, then verify the vulnerable 20140107 library is no longer resolved.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
build-system
Issue type
Bug
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
38/100

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