Vulnerabilities in pkg:maven/org.apache.heron/heron-simulator

PACKAGE
Advisory Identifier: GHSA-hjgm-f7vx-m5g7
Advisory Summary

CVE-2020-1964 is a HIGH (CVSS 9.8) deserialization of untrusted data vulnerability (CWE-502: Deserialization of Untrusted Data) affecting Heron simulator libraries in the Maven ecosystem. The issue involves deserialization of untrusted data in apache heron. Remediation is available by upgrading affected packages to version 0.20.3-incubating.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:maven/org.apache.heron/heron-simulator

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:maven/org.apache.heron/heron-simulator. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-hjgm-f7vx-m5g7 CVE-2020-1964 HIGH Deserialization of Untrusted Data in Apache Heron

CVE-2020-1964 at a Glance

CVE Identifier CVE-2020-1964
GHSA Identifier GHSA-hjgm-f7vx-m5g7
Severity HIGH
CVSS v3.1 Base Score 9.8
CWE Classification CWE-502: Deserialization of Untrusted Data
Affected Product Heron simulator
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-2020-1964

To remediate this vulnerability, upgrade all affected Heron simulator 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.heron:heron-simulator fixed: 0.20.3-incubating
<dependency>
    <groupId>org.apache.heron</groupId>
    <artifactId>heron-simulator</artifactId>
    <version>0.20.3-incubating</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.heron

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2020-1964, inspect your build dependencies using the Maven Dependency Plugin:

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

Analyze the terminal output to locate any version of Heron simulator in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.20.3-incubating), your application is affected.

Note: The mvn dependency:tree -Dincludes=org.apache.heron 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 Heron simulator, 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

It was noticed that Apache Heron 0.20.2-incubating, Release 0.20.1-incubating, and Release v-0.20.0-incubating does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerabilities (CWE-502: Deserialization of Untrusted Data).

CVE-2020-1964 Affected Heron simulator Versions

1 component(s)
Fixed Versions:
0.20.3-incubating
Product / Package Ecosystem Affected Versions Fixed Version
org.apache.heron:heron-simulator
Maven
≥ 0.20.0-incubating
< 0.20.3-incubating
0.20.3-incubating

References

Frequently Asked Questions

What is CVE-2020-1964?
CVE-2020-1964 is a security vulnerability in Heron simulator involving Deserialization of Untrusted Data in Apache Heron under CWE-502: Deserialization of Untrusted Data.
Which Heron simulator versions are affected?
Affected versions include releases prior to 0.20.3-incubating across affected packages: org.apache.heron:heron-simulator.
What version fixes CVE-2020-1964?
Upgrading to 0.20.3-incubating (or the latest patched release for your respective branch) resolves the vulnerability.
Is heron-simulator affected?
Yes, org.apache.heron:heron-simulator is affected in releases prior to 0.20.3-incubating. Upgrade your dependency to 0.20.3-incubating or later.
What is the CVSS score of CVE-2020-1964?
CVE-2020-1964 has a CVSS v3.1 base score of 9.8 (HIGH) 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-2020-1964?
CVE-2020-1964 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-2020-1964?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=org.apache.heron'. 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-hjgm-f7vx-m5g7",
  "modified" : "2021-05-25T19:50:23Z",
  "published" : "2022-01-06T19:44:49Z",
  "aliases" : [ "CVE-2020-1964" ],
  "summary" : "Deserialization of Untrusted Data in Apache Heron",
  "details" : "It was noticed that Apache Heron 0.20.2-incubating, Release 0.20.1-incubating, and Release v-0.20.0-incubating does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerabilities (CWE-502: Deserialization of Untrusted Data).",
  "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.heron:heron-simulator"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0.20.0-incubating"
      }, {
        "fixed" : "0.20.3-incubating"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 0.20.2-incubating"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-1964"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread.html/r16dd39f4180e4443ef4ca774a3a5a3d7ac69f91812c183ed2a99e959%40%3Cdev.heron.apache.org%3E"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread.html/rd43ae18588fd7bdb375be63bc95a651aab319ced6306759e1237ce67@%3Cdev.ignite.apache.org%3E"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread.html/re7b43cf8333ee30b6589e465f72a6ed4a082222612d1a0fdd30beb94@%3Cdev.ignite.apache.org%3E"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread.html/re7b43cf8333ee30b6589e465f72a6ed4a082222612d1a0fdd30beb94@%3Cuser.ignite.apache.org%3E"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread.html/rf032a13a4711f88c0a2c0734eecbee1026cc1b6cde27d16a653f8755@%3Cdev.ignite.apache.org%3E"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-502" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2021-05-25T19:50:23Z",
    "nvd_published_at" : "2020-04-16T19:15:00Z"
  }
}