mal-2025-34723
Vulnerability from ossf_malicious_packages
Published
2025-08-14 18:52
Modified
2026-04-16 15:42
Summary
Malicious code in terminalcolor256 (npm)
Details

The package terminalcolor256 was found to contain malicious code.

-= Per source details. Do not edit below this line.=-

Credits
Amazon Inspector actran@amazon.com
ReversingLabs www.reversinglabs.com
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "terminalcolor256"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": [
        "2.0.2",
        "2.0.3",
        "2.0.4",
        "2.0.5",
        "2.0.6",
        "2.0.7",
        "2.0.8",
        "2.0.9",
        "2.1.0",
        "2.1.1",
        "2.1.2",
        "2.1.3",
        "2.1.4",
        "2.1.5",
        "2.2.0",
        "2.2.1",
        "2.2.2",
        "2.2.3",
        "2.2.4",
        "2.2.5",
        "2.2.6"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "actran@amazon.com"
      ],
      "name": "Amazon Inspector",
      "type": "FINDER"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-04704",
        "import_time": "2025-08-29T06:42:38.390383559Z",
        "modified_time": "2025-08-28T07:41:49Z",
        "sha256": "76e0fa16ca09b1bd9069c4ded0fdc6929bd2b8cd36f99d6f51fa80b73b9d324e",
        "source": "reversing-labs",
        "versions": [
          "2.0.2",
          "2.0.3",
          "2.0.4",
          "2.0.5",
          "2.0.6",
          "2.0.7",
          "2.0.8",
          "2.0.9",
          "2.1.0",
          "2.1.1",
          "2.1.2",
          "2.1.3",
          "2.1.4",
          "2.1.5",
          "2.2.0",
          "2.2.1",
          "2.2.2",
          "2.2.3",
          "2.2.4",
          "2.2.5",
          "2.2.6"
        ]
      },
      {
        "id": "RLUA-2026-02047",
        "import_time": "2026-04-16T15:39:33.337375512Z",
        "modified_time": "2026-04-16T10:19:56Z",
        "sha256": "b48dcef1e919f085bb2f16cc1d4ea4f9c4e490a7291eb403b3cf3ac796ef1aa5",
        "source": "reversing-labs"
      }
    ]
  },
  "details": "The package terminalcolor256 was found to contain malicious code.\n\n---\n_-= Per source details. Do not edit below this line.=-_\n",
  "id": "MAL-2025-34723",
  "modified": "2026-04-16T15:42:10Z",
  "published": "2025-08-14T18:52:04Z",
  "references": [
    {
      "type": "ARTICLE",
      "url": "https://www.reversinglabs.com/blog/inside-graphalgo"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in terminalcolor256 (npm)"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.