Vulnerability-Lookup

FKIE_CVE-2022-34556

Vulnerability from fkie_nvd - Published: 2022-07-28 23:15 - Updated: 2026-06-17 04:50

Severity

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Summary

PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.

References

URL	Tags
cve@mitre.org	https://github.com/jpoirier/picoc/issues/34	Exploit, Issue Tracking, Third Party Advisory
cve@mitre.org	https://gitlab.com/zsaleeba/picoc/-/issues/47	Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/jpoirier/picoc/issues/34	Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://gitlab.com/zsaleeba/picoc/-/issues/47	Exploit, Issue Tracking, Third Party Advisory

Impacted products

	Vendor	Product	Version
	picoc_project	picoc	3.2.2

JSON

To clipboard

{
  "affected": [
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      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:picoc_project:picoc:3.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE8B76ED-7C7C-41CE-9129-DA7B04DC5B55",
              "vulnerable": true
            }
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          "operator": "OR"
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    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c."
    },
    {
      "lang": "es",
      "value": "Se ha detectado que PicoC versi\u00f3n v3.2.2, contiene una desreferencia de puntero NULL en el archivo variable.c"
    }
  ],
  "id": "CVE-2022-34556",
  "lastModified": "2026-06-17T04:50:30.473",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-07-28T23:15:07.817",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/jpoirier/picoc/issues/34"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://gitlab.com/zsaleeba/picoc/-/issues/47"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/jpoirier/picoc/issues/34"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://gitlab.com/zsaleeba/picoc/-/issues/47"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2022-34556 (GCVE-0-2022-34556)

Vulnerability from cvelistv5 – Published: 2022-07-28 22:50 – Updated: 2024-08-03 09:15

Summary

PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://gitlab.com/zsaleeba/picoc/-/issues/47	x_refsource_MISC
https://github.com/jpoirier/picoc/issues/34	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-03T09:15:15.631Z",
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              "x_transferred"
            ],
            "url": "https://gitlab.com/zsaleeba/picoc/-/issues/47"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/jpoirier/picoc/issues/34"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c."
        }
      ],
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              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-28T22:50:02.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://gitlab.com/zsaleeba/picoc/-/issues/47"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/jpoirier/picoc/issues/34"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2022-34556",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                      }
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                "vendor_name": "n/a"
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        "references": {
          "reference_data": [
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              "refsource": "MISC",
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            },
            {
              "name": "https://github.com/jpoirier/picoc/issues/34",
              "refsource": "MISC",
              "url": "https://github.com/jpoirier/picoc/issues/34"
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  "cveMetadata": {
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    "datePublished": "2022-07-28T22:50:02.000Z",
    "dateReserved": "2022-06-26T00:00:00.000Z",
    "dateUpdated": "2024-08-03T09:15:15.631Z",
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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.

Detection rules are retrieved from Rulezet.

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.