Vulnerability-Lookup

FKIE_CVE-2026-32775

Vulnerability from fkie_nvd - Published: 2026-03-16 14:19 - Updated: 2026-06-17 10:36

Severity

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

Summary

libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.

References

	URL	Tags
	cve@mitre.org	https://github.com/libexif/libexif/commit/7df372e9d31d7c993a22b913c813a5f7ec4f3692	Patch
	cve@mitre.org	https://github.com/libexif/libexif/issues/247	Exploit, Issue Tracking, Vendor Advisory

Impacted products

	Vendor	Product	Version
	libexif_project	libexif	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "product": "libexif",
          "vendor": "libexif project",
          "versions": [
            {
              "lessThanOrEqual": "0.6.25",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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              "matchCriteriaId": "1CBE2459-7BEF-4E03-A977-F4B9DC93695A",
              "versionEndIncluding": "0.6.25",
              "vulnerable": true
            }
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow."
    },
    {
      "lang": "es",
      "value": "libexif hasta 0.6.25 tiene una falla en la decodificaci\u00f3n de MakerNotes. Si a la funci\u00f3n exif_mnote_data_get_value se le pasa un tama\u00f1o de 0, el b\u00fafer pasado ser\u00eda sobrescrito debido a un subdesbordamiento de enteros."
    }
  ],
  "id": "CVE-2026-32775",
  "lastModified": "2026-06-17T10:36:21.810",
  "metrics": {
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          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
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        "impactScore": 5.9,
        "source": "cve@mitre.org",
        "type": "Secondary"
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
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          "version": "3.1"
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        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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  "published": "2026-03-16T14:19:44.413",
  "references": [
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      "tags": [
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    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://github.com/libexif/libexif/issues/247"
    }
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-191"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    }
  ]
}

CVE-2026-32775 (GCVE-0-2026-32775)

Vulnerability from cvelistv5 – Published: 2026-03-16 06:31 – Updated: 2026-04-12 18:23

Summary

libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.

Severity

7.4 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-16 13:45 UTC

CWE

CWE-191 - Integer Underflow (Wrap or Wraparound)

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/libexif/libexif/commit/7df372e…
https://github.com/libexif/libexif/issues/247

Impacted products

1 product

Vendor	Product	Version
libexif project	libexif	Affected: 0 , ≤ 0.6.25 (semver) cpe:2.3:a:libexif_project:libexif::::::::

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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                "id": "CVE-2026-32775",
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                  },
                  {
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                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-16T13:45:37.578774Z",
                "version": "2.0.3"
              },
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              "status": "affected",
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              "versionType": "semver"
            }
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      "metrics": [
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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.

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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.

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FKIE_CVE-2026-32775

CVE-2026-32775 (GCVE-0-2026-32775)

Tags

Sightings

Nomenclature

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