Vulnerability-Lookup

GSD-2021-44647

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.

Aliases

CVE-2021-44647

Aliases

CVE-2021-44647

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2021-44647",
    "description": "Lua 5.4.4 and 5.4.2 are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.",
    "id": "GSD-2021-44647",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-44647.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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        "CVE-2021-44647"
      ],
      "details": "Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.",
      "id": "GSD-2021-44647",
      "modified": "2023-12-13T01:23:20.494885Z",
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    }
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          "cwe_ids": [
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          "description": "Lua are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.",
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          ],
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          "package_slug": "conan/lua",
          "pubdate": "2022-01-11",
          "solution": "Upgrade to version 5.4.4 or above.",
          "title": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)",
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            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.1,
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            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
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          "impactScore": 2.9,
          "obtainAllPrivilege": false,
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          "severity": "LOW",
          "userInteractionRequired": false
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            "attackVector": "LOCAL",
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            "baseScore": 5.5,
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            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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      "lastModifiedDate": "2023-05-03T12:15Z",
      "publishedDate": "2022-01-11T13:15Z"
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  }
}

CVE-2021-44647 (GCVE-0-2021-44647)

Vulnerability from cvelistv5 – Published: 2022-01-11 00:00 – Updated: 2024-08-04 04:25

Summary

Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
http://lua-users.org/lists/lua-l/2021-11/msg00195.html
http://lua-users.org/lists/lua-l/2021-11/msg00204.html
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://access.redhat.com/security/cve/cve-2021-44647
https://security.gentoo.org/glsa/202305-23	vendor-advisory

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:25:16.894Z",
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            "url": "http://lua-users.org/lists/lua-l/2021-11/msg00204.html"
          },
          {
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              "vendor-advisory",
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            ],
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          },
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            "name": "GLSA-202305-23",
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            "url": "https://security.gentoo.org/glsa/202305-23"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

GSD-2021-44647

CVE-2021-44647 (GCVE-0-2021-44647)

Tags

Sightings

Nomenclature

Related by attack behaviour