github - ghsa-rvj2-9p3c-wmwh

GHSA-RVJ2-9P3C-WMWH

Vulnerability from github – Published: 2022-03-15 00:00 – Updated: 2022-03-22 00:00

Details

Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.

Severity ?

6.3 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-44964"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-14T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.",
  "id": "GHSA-rvj2-9p3c-wmwh",
  "modified": "2022-03-22T00:00:53Z",
  "published": "2022-03-15T00:00:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44964"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Lua-Project/lua-5.4.4-sandbox-escape-with-new-vulnerability"
    },
    {
      "type": "WEB",
      "url": "http://lua-users.org/lists/lua-l/2021-11/msg00186.html"
    },
    {
      "type": "WEB",
      "url": "http://lua-users.org/lists/lua-l/2021-12/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "http://lua-users.org/lists/lua-l/2021-12/msg00015.html"
    },
    {
      "type": "WEB",
      "url": "http://lua-users.org/lists/lua-l/2021-12/msg00030.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-44964 (GCVE-0-2021-44964)

Vulnerability from cvelistv5 – Published: 2022-03-14 14:24 – Updated: 2024-08-04 04:32

Summary

Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lua-users.org/lists/lua-l/2021-11/msg00186.html	x_refsource_MISC
	http://lua-users.org/lists/lua-l/2021-12/msg00007.html	x_refsource_MISC
	http://lua-users.org/lists/lua-l/2021-12/msg00015.html	x_refsource_MISC
	http://lua-users.org/lists/lua-l/2021-12/msg00030.html	x_refsource_MISC
	https://github.com/Lua-Project/lua-5.4.4-sandbox-…	x_refsource_MISC

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JSON

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        "references": [
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            "tags": [
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            "url": "http://lua-users.org/lists/lua-l/2021-11/msg00186.html"
          },
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            "tags": [
              "x_refsource_MISC",
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            "url": "http://lua-users.org/lists/lua-l/2021-12/msg00007.html"
          },
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          },
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            "url": "https://github.com/Lua-Project/lua-5.4.4-sandbox-escape-with-new-vulnerability"
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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-RVJ2-9P3C-WMWH

CVE-2021-44964 (GCVE-0-2021-44964)

Tags

Sightings

Nomenclature