github - GHSA-cff7-6h4q-q5pj

GHSA-CFF7-6H4Q-Q5PJ

Vulnerability from github – Published: 2019-11-14 15:25 – Updated: 2023-08-25 23:33

Summary

JSON-jwt Gem lacked element count during splitting of JWE string

Details

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "json-jwt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-18848"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2019-11-14T15:24:51Z",
    "nvd_published_at": "2019-11-12T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.",
  "id": "GHSA-cff7-6h4q-q5pj",
  "modified": "2023-08-25T23:33:30Z",
  "published": "2019-11-14T15:25:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18848"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nov/json-jwt"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json-jwt/CVE-2019-18848.yml"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00001.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "JSON-jwt Gem lacked element count during splitting of JWE string"
}

CVE-2019-18848 (GCVE-0-2019-18848)

Vulnerability from cvelistv5 – Published: 2019-11-12 14:23 – Updated: 2024-08-05 02:02

Summary

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/nov/json-jwt/commit/ada16e7729…	x_refsource_MISC
	https://github.com/nov/json-jwt/compare/v1.10.2..…	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

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            },
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              "url": "https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0"
            },
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GSD-2019-18848

Vulnerability from gsd - Updated: 2019-11-14 00:00

Details

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.

Aliases

CVE-2019-18848

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2019-18848",
    "description": "The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.",
    "id": "GSD-2019-18848",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-18848.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "json-jwt",
            "purl": "pkg:gem/json-jwt"
          }
        }
      ],
      "aliases": [
        "CVE-2019-18848",
        "GHSA-cff7-6h4q-q5pj"
      ],
      "details": "The json-jwt gem before 1.11.0 for Ruby lacks an element count during\nthe splitting of a JWE string.\n",
      "id": "GSD-2019-18848",
      "modified": "2019-11-14T00:00:00.000Z",
      "published": "2019-11-14T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
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          "type": "CVSS_V3"
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      ],
      "summary": "json-jwt improper input validation due to lack of element count when\nsplitting string\n"
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          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
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          "severity": "MEDIUM",
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      "lastModifiedDate": "2022-05-03T14:28Z",
      "publishedDate": "2019-11-12T15:15Z"
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}

Sightings

Author	Source	Type	Date

Nomenclature

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.

Action not permitted

GHSA-CFF7-6H4Q-Q5PJ

CVE-2019-18848 (GCVE-0-2019-18848)

GSD-2019-18848

Tags

Sightings

Nomenclature