Vulnerabilities in pkg:maven/org.apache.olingo/odata-client-proxy

PACKAGE
Advisory Identifier: GHSA-gj76-429m-56wc
Advisory Summary

CVE-2019-17556 is a CRITICAL (CVSS 9.8) deserialization of untrusted data vulnerability (CWE-502: Deserialization of Untrusted Data) affecting Odata client proxy libraries in the Maven ecosystem. The issue involves deserialization of untrusted data in apache olingo. Remediation is available by upgrading affected packages to version 4.7.0.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:maven/org.apache.olingo/odata-client-proxy

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:maven/org.apache.olingo/odata-client-proxy. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-gj76-429m-56wc CVE-2019-17556 CRITICAL Deserialization of Untrusted Data in Apache Olingo

CVE-2019-17556 at a Glance

CVE Identifier CVE-2019-17556
GHSA Identifier GHSA-gj76-429m-56wc
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification CWE-502: Deserialization of Untrusted Data
Affected Product Odata client proxy
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 9.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2019-17556

To remediate this vulnerability, upgrade all affected Odata client proxy dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

org.apache.olingo:odata-client-proxy fixed: 4.7.0
<dependency>
    <groupId>org.apache.olingo</groupId>
    <artifactId>odata-client-proxy</artifactId>
    <version>4.7.0</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=org.apache.olingo

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2019-17556, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=org.apache.olingo

Analyze the terminal output to locate any version of Odata client proxy in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.7.0), your application is affected.

Note: The mvn dependency:tree -Dincludes=org.apache.olingo command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-502: Deserialization of Untrusted Data, where the product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. In Odata client proxy, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class, which is public API, uses ObjectInputStream and doesn't check classes being deserialized. If an attacker can feed malicious metadata to the class, then it may result in running attacker's code in the worse case.

CVE-2019-17556 Affected Odata client proxy Versions

1 component(s)
Fixed Versions:
4.7.0
Product / Package Ecosystem Affected Versions Fixed Version
org.apache.olingo:odata-client-proxy
Maven
≥ 4.0.0
< 4.7.0
4.7.0

References

Frequently Asked Questions

What is CVE-2019-17556?
CVE-2019-17556 is a security vulnerability in Odata client proxy involving Deserialization of Untrusted Data in Apache Olingo under CWE-502: Deserialization of Untrusted Data.
Which Odata client proxy versions are affected?
Affected versions include releases prior to 4.7.0 across affected packages: org.apache.olingo:odata-client-proxy.
What version fixes CVE-2019-17556?
Upgrading to 4.7.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is odata-client-proxy affected?
Yes, org.apache.olingo:odata-client-proxy is affected in releases prior to 4.7.0. Upgrade your dependency to 4.7.0 or later.
What is the CVSS score of CVE-2019-17556?
CVE-2019-17556 has a CVSS v3.1 base score of 9.8 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2019-17556?
CVE-2019-17556 is classified under CWE-502: Deserialization of Untrusted Data (The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.).
How can I check Maven dependencies for CVE-2019-17556?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=org.apache.olingo'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-gj76-429m-56wc",
  "modified" : "2021-08-19T16:54:03Z",
  "published" : "2020-02-04T22:38:22Z",
  "aliases" : [ "CVE-2019-17556" ],
  "summary" : "Deserialization of Untrusted Data in Apache Olingo",
  "details" : "Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class, which is public API, uses ObjectInputStream and doesn't check classes being deserialized. If an attacker can feed malicious metadata to the class, then it may result in running attacker's code in the worse case.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.olingo:odata-client-proxy"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.0.0"
      }, {
        "fixed" : "4.7.0"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 4.6.0"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-17556"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/apache/olingo-odata4/pull/60/files"
  }, {
    "type" : "WEB",
    "url" : "https://issues.apache.org/jira/browse/OLINGO-1410"
  }, {
    "type" : "WEB",
    "url" : "https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/%3CCAGSZ4d4vbSYaVh3aUWAvcVHK2qcFxxCZd3WAx3xbwZXskPX8nw%40mail.gmail.com%3E"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-502" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2020-02-04T22:35:09Z",
    "nvd_published_at" : null
  }
}