Vulnerabilities in pkg:npm/buffer-xob

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Advisory Summary

GHSA-gpg2-7r7j-4pm9 is a CRITICAL (CVSS 9.8) malicious package vulnerability (CWE-506: Embedded Malicious Code) affecting Buffer xob libraries in the npm ecosystem. The issue involves malicious package in buffer-xob. Remediation is available in the latest vendor maintenance releases.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:npm/buffer-xob

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:npm/buffer-xob. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-gpg2-7r7j-4pm9 - CRITICAL Malicious Package in buffer-xob

GHSA-gpg2-7r7j-4pm9 at a Glance

CVE Identifier N/A
GHSA Identifier GHSA-gpg2-7r7j-4pm9
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification CWE-506: Embedded Malicious Code
Affected Product Buffer xob
Package Ecosystem npm
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 GHSA-gpg2-7r7j-4pm9

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

buffer-xob fixed: Latest secure release 
npm install buffer-xob@Latest secure release
Verify Direct and Transitive Dependencies

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

npm ls buffer-xob

How to Check if You Are Affected

To determine whether your Node.js application is affected by GHSA-gpg2-7r7j-4pm9, inspect your project dependencies using npm:

npm ls buffer-xob

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

Note: The npm ls buffer-xob command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-506: Embedded Malicious Code, where the product contains code that appears to be malicious in nature. In Buffer xob, 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

Version 2.0.2 contained malicious code. The package targeted the Ethereum cryptocurrency and performed transactions to wallets not controlled by the user. ## Recommendation Remove the package from your environment. Ensure no Ethereum funds were compromised.

GHSA-gpg2-7r7j-4pm9 Affected Buffer xob Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
buffer-xob
npm/buffer-xob
npm
≥ 0.0.0

References

www.npmjs.com/advisories/1249 WEB
https://www.npmjs.com/advisories/1249

Frequently Asked Questions

What is GHSA-gpg2-7r7j-4pm9?
GHSA-gpg2-7r7j-4pm9 is a security vulnerability in Buffer xob involving Malicious Package in buffer-xob under CWE-506: Embedded Malicious Code.
Which Buffer xob versions are affected?
Affected versions include releases prior to current release patches across affected packages: buffer-xob.
What version fixes GHSA-gpg2-7r7j-4pm9?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is buffer-xob affected?
Yes, buffer-xob is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of GHSA-gpg2-7r7j-4pm9?
GHSA-gpg2-7r7j-4pm9 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 GHSA-gpg2-7r7j-4pm9?
GHSA-gpg2-7r7j-4pm9 is classified under CWE-506: Embedded Malicious Code (The product contains code that appears to be malicious in nature.).
How can I check npm dependencies for GHSA-gpg2-7r7j-4pm9?
Run the dependency tree command: 'npm ls buffer-xob'. 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
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-gpg2-7r7j-4pm9",
  "modified" : "2021-09-29T21:05:05Z",
  "published" : "2020-09-03T22:09:56Z",
  "aliases" : [ ],
  "summary" : "Malicious Package in buffer-xob",
  "details" : "Version 2.0.2 contained malicious code. The package targeted the Ethereum cryptocurrency and performed transactions to wallets not controlled by the user.\n\n\n## Recommendation\n\nRemove the package from your environment. Ensure no Ethereum funds were compromised.",
  "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" : "npm",
      "name" : "buffer-xob"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0.0.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://www.npmjs.com/advisories/1249"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-506" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2020-08-31T18:52:20Z",
    "nvd_published_at" : null
  }
}