GHSA-H2WM-P2VG-6PW4

Vulnerability from github – Published: 2023-06-09 22:40 – Updated: 2025-01-10 18:32
VLAI?
Summary
Kredis JSON Possible Deserialization of Untrusted Data Vulnerability
Details

There is a deserialization of untrusted data vulnerability in the Kredis JSON deserialization code. This vulnerability has been assigned the CVE identifier CVE-2023-27531.

'Not affected: None.' 'Versions Affected: All.' 'Fixed Versions: 1.3.0.1'

Impact Carefully crafted JSON data processed by Kredis may result in deserialization of untrusted data, potentially leading to deserialization of unexpected objects in the system.

Any applications using Kredis with JSON are affected.

Releases The fixed releases are available at the normal locations.

Workarounds There are no feasible workarounds for this issue.

Patches To aid users who aren’t able to upgrade immediately we have provided patches for the two supported release series. They are in git-am format and consist of a single changeset.

  • 1-3-0-1-kredis.patch - Patch for 1.3.0 series

Credits Thank you ooooooo_k 7 for reporting this!

Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "kredis"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-27531"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-06-09T22:40:54Z",
    "nvd_published_at": "2025-01-09T01:15:07Z",
    "severity": "MODERATE"
  },
  "details": "There is a deserialization of untrusted data vulnerability in\nthe Kredis JSON deserialization code. This vulnerability has\nbeen assigned the CVE identifier CVE-2023-27531.\n\n\u0027Not affected: None.\u0027\n\u0027Versions Affected: All.\u0027\n\u0027Fixed Versions: 1.3.0.1\u0027\n\nImpact\n  Carefully crafted JSON data processed by Kredis may result in\n  deserialization of untrusted data, potentially leading to\n  deserialization of unexpected objects in the system.\n\n  Any applications using Kredis with JSON are affected.\n\nReleases\n  The fixed releases are available at the normal locations.\n\nWorkarounds\n  There are no feasible workarounds for this issue.\n\nPatches\n  To aid users who aren\u2019t able to upgrade immediately we have\n  provided patches for the two supported release series. They\n  are in git-am format and consist of a single changeset.\n\n  * 1-3-0-1-kredis.patch - Patch for 1.3.0 series\n\nCredits\n  Thank you ooooooo_k 7 for reporting this!\n",
  "id": "GHSA-h2wm-p2vg-6pw4",
  "modified": "2025-01-10T18:32:54Z",
  "published": "2023-06-09T22:40:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27531"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rails/kredis/commit/d576b7ae5c8d3d74eeb4bd84cad0aa64ffc299fa"
    },
    {
      "type": "WEB",
      "url": "https://discuss.rubyonrails.org/t/cve-2023-27531-possible-deserialization-of-untrusted-data-vulnerability-in-kredis-json/82467"
    },
    {
      "type": "WEB",
      "url": "https://discuss.rubyonrails.org/t/cve-2023-27531-possible-deserialization-of-untrusted-data-vulnerability-in-kredis-json/82467#post_1"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rails/kredis"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rails/kredis/releases/tag/v1.3.0.1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/kredis/CVE-2023-27531.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Kredis JSON Possible Deserialization of Untrusted Data Vulnerability"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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