github - ghsa-wc43-284g-pqr5

GHSA-WC43-284G-PQR5

Vulnerability from github – Published: 2021-12-31 00:00 – Updated: 2022-01-07 00:00

Details

mruby is vulnerable to NULL Pointer Dereference

{
  "affected": [],
  "aliases": [
    "CVE-2021-4188"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-30T07:15:00Z",
    "severity": "HIGH"
  },
  "details": "mruby is vulnerable to NULL Pointer Dereference",
  "id": "GHSA-wc43-284g-pqr5",
  "modified": "2022-01-07T00:00:57Z",
  "published": "2021-12-31T00:00:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4188"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28"
    }
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  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-4188 (GCVE-0-2021-4188)

Vulnerability from cvelistv5 – Published: 2021-12-30 06:55 – Updated: 2024-08-03 17:16

Summary

mruby is vulnerable to NULL Pointer Dereference

Severity ?

6.8 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CWE

CWE-476 - NULL Pointer Dereference

Assigner

@huntrdev

References

URL

Tags

	https://huntr.dev/bounties/78533fb9-f3e0-47c2-86d…	x_refsource_CONFIRM
	https://github.com/mruby/mruby/commit/27d1e0132a0…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	mruby	mruby/mruby	Affected: unspecified , < 3.1 (custom)

Show details on NVD website

JSON

To clipboard

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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-WC43-284G-PQR5

CVE-2021-4188 (GCVE-0-2021-4188)

Tags

Sightings

Nomenclature