swagger-api / swagger-api/swagger-codegen

WS-2021-0419 (High) detected in multiple libraries

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security vulnerability
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Description

WS-2021-0419 - High Severity Vulnerability

Vulnerable Libraries - gson-2.3.1.jar, gson-2.7.jar, gson-2.8.1.jar, gson-2.8.5.jar

gson-2.3.1.jar

Google Gson library

Library home page: http://code.google.com/p/google-gson/

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/com.google.code.gson/gson/2.3.1/ecb6e1f8e4b0e84c4b886c2f14a1500caf309757/gson-2.3.1.jar

Dependency Hierarchy:

  • retrofit-1.9.0.jar (Root Library)
    • ❌ gson-2.3.1.jar (Vulnerable Library)
gson-2.7.jar

Gson JSON library

Library home page: https://github.com/google/gson

Path to dependency file: /samples/client/petstore/java/rest-assured/build.gradle

Path to vulnerable library: /home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.7/751f548c85fa49f330cecbb1875893f971b33c4e/gson-2.7.jar

Dependency Hierarchy:

  • gson-fire-1.8.2.jar (Root Library)
    • ❌ gson-2.7.jar (Vulnerable Library)
gson-2.8.1.jar

Gson JSON library

Library home page: https://github.com/google/gson

Path to dependency file: /samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle

Path to vulnerable library: /aches/modules-2/files-2.1/com.google.code.gson/gson/2.8.1/2a8e0aa38a2e21cb39e2f5a7d6704cbdc941da0/gson-2.8.1.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.1/2a8e0aa38a2e21cb39e2f5a7d6704cbdc941da0/gson-2.8.1.jar,/aches/modules-2/files-2.1/com.google.code.gson/gson/2.8.1/2a8e0aa38a2e21cb39e2f5a7d6704cbdc941da0/gson-2.8.1.jar,/aches/modules-2/files-2.1/com.google.code.gson/gson/2.8.1/2a8e0aa38a2e21cb39e2f5a7d6704cbdc941da0/gson-2.8.1.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.1/2a8e0aa38a2e21cb39e2f5a7d6704cbdc941da0/gson-2.8.1.jar

Dependency Hierarchy:

  • ❌ gson-2.8.1.jar (Vulnerable Library)
gson-2.8.5.jar

Gson JSON library

Library home page: https://github.com/google/gson

Path to dependency file: /samples/client/petstore/java/retrofit2/build.gradle

Path to vulnerable library: /home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.5/f645ed69d595b24d4cf8b3fbb64cc505bede8829/gson-2.8.5.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.5/f645ed69d595b24d4cf8b3fbb64cc505bede8829/gson-2.8.5.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.5/f645ed69d595b24d4cf8b3fbb64cc505bede8829/gson-2.8.5.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.5/f645ed69d595b24d4cf8b3fbb64cc505bede8829/gson-2.8.5.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.5/f645ed69d595b24d4cf8b3fbb64cc505bede8829/gson-2.8.5.jar

Dependency Hierarchy:

  • gson-fire-1.8.3.jar (Root Library)
    • ❌ gson-2.8.5.jar (Vulnerable Library)

Found in HEAD commit: 4b7a8d7d7384aa6a27d6309c35ade0916edae7ed

Found in base branches: 3.0.0, master

Vulnerability Details

Denial of Service vulnerability was discovered in gson before 2.8.9 via the writeReplace() method.

Publish Date: 2021-10-11

URL: WS-2021-0419

CVSS 3 Score Details (7.7)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2021-10-11

Fix Resolution: 2.8.9

  • Check this box to open an automated fix PR

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

Read the four listed build.gradle files under samples/client/petstore/java: retrofit, rest-assured, okhttp-gson-parcelableModel, and retrofit2. Update the Gson dependency resolution to the stated fix version, then verify that these sample projects no longer resolve the vulnerable Gson versions.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
build-system, security
Issue type
Bug
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
45/100

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