swagger-api / swagger-api/swagger-codegen

CVE-2019-14379 (High) detected in jackson-databind-2.6.4.jar, jackson-databind-2.4.5.jar

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Description

CVE-2019-14379 - High Severity Vulnerability

Vulnerable Libraries - jackson-databind-2.6.4.jar, jackson-databind-2.4.5.jar

jackson-databind-2.6.4.jar

General data-binding functionality for Jackson: works on core streaming API

Library home page: http://github.com/FasterXML/jackson

Path to dependency file: /samples/client/petstore/java/jersey1/build.gradle

Path to vulnerable library: /home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-databind/2.6.4/f2abadd10891512268b16a1a1a6f81890f3e2976/jackson-databind-2.6.4.jar,/aches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-databind/2.6.4/f2abadd10891512268b16a1a1a6f81890f3e2976/jackson-databind-2.6.4.jar

Dependency Hierarchy:

  • jackson-databind-2.6.4.jar (Vulnerable Library)
jackson-databind-2.4.5.jar

General data-binding functionality for Jackson: works on core streaming API

Library home page: http://github.com/FasterXML/jackson

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

Path to vulnerable library: /home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-databind/2.4.5/c69c0cb613128c69d84a6a0304ddb9fce82e8242/jackson-databind-2.4.5.jar,/home/wss-scanner/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-databind/2.4.5/c69c0cb613128c69d84a6a0304ddb9fce82e8242/jackson-databind-2.4.5.jar

Dependency Hierarchy:

  • swagger-core-1.5.8.jar (Root Library)
    • jackson-databind-2.4.5.jar (Vulnerable Library)

Found in HEAD commit: 4b7a8d7d7384aa6a27d6309c35ade0916edae7ed

Found in base branch: master

Vulnerability Details

SubTypeValidator.java in FasterXML jackson-databind before 2.9.9.2 mishandles default typing when ehcache is used (because of net.sf.ehcache.transaction.manager.DefaultTransactionManagerLookup), leading to remote code execution.

Publish Date: 2019-07-29

URL: CVE-2019-14379

CVSS 3 Score Details (9.8)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14379

Release Date: 2019-07-29

Fix Resolution (com.fasterxml.jackson.core:jackson-databind): 2.6.7.3

Direct dependency fix Resolution (io.swagger:swagger-core): 1.5.11


  • 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

Start with samples/client/petstore/java/jersey1/build.gradle and samples/client/petstore/scala/build.gradle, where the vulnerable jackson-databind versions are reported. Review the dependency declarations and verify the resolved versions against the stated fix resolution. Done means both dependency paths no longer resolve jackson-databind 2.6.4 or 2.4.5 and the vulnerability scan is clean.

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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