Vulnerability-Lookup

FKIE_CVE-2026-47308

Vulnerability from fkie_nvd - Published: 2026-05-19 05:16 - Updated: 2026-07-24 12:10

Severity

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

Summary

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

References

	URL	Tags
	PSIRT@samsung.com	https://github.com/Samsung/walrus/pull/409	Issue Tracking, Patch

Impacted products

	Vendor	Product	Version
	samsung	walrus	2026-04-27

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Walrus",
          "vendor": "Samsung Open Source",
          "versions": [
            {
              "status": "affected",
              "version": "f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9"
            }
          ]
        }
      ],
      "source": "PSIRT@samsung.com"
    }
  ],
  "configurations": [
    {
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            {
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    },
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      "lang": "es",
      "value": "Vulnerabilidad de desreferencia de puntero NULL en Walrus de c\u00f3digo abierto de Samsung permite la manipulaci\u00f3n de punteros.\n\nEste problema afecta a Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9."
    }
  ],
  "id": "CVE-2026-47308",
  "lastModified": "2026-07-24T12:10:00.210",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
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          "version": "3.1"
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        "impactScore": 3.6,
        "source": "PSIRT@samsung.com",
        "type": "Secondary"
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    "ssvcV203": [
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      "tags": [
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    }
  ],
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary"
    }
  ]
}

CVE-2026-47308 (GCVE-0-2026-47308)

Vulnerability from cvelistv5 – Published: 2026-05-19 04:17 – Updated: 2026-05-19 12:38

Summary

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

Severity

5.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-19 12:38 UTC

CWE

CWE-476 - NULL pointer dereference

Assigner

samsung.tv_appliance mitre root

References

1 reference

URL	Tags
https://github.com/Samsung/walrus/pull/409

Impacted products

1 product

Vendor	Product	Version
Samsung Open Source	Walrus	Affected: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9

Credits

Sebastián Alba Vives

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2026-47308",
                "options": [
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                  },
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                  },
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                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-19T12:38:22.718886Z",
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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.