Vulnerability-Lookup

PYSEC-2026-334

Vulnerability from pysec - Published: 2026-06-29 11:50 - Updated: 2026-07-01 20:22

Details

An out-of-bounds access vulnerability in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit fb03b6f85596a8f954d97929075335255b6a58d4.

Severity

9.8 (Critical)


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

Impacted products

Name	purl
executorch	pkg:pypi/executorch

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "executorch",
        "purl": "pkg:pypi/executorch"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.0",
        "0.1.2",
        "0.2.0",
        "0.2.1",
        "0.3.0",
        "0.4.0",
        "0.5.0",
        "0.6.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2025-54950",
    "GHSA-f9hx-c6jf-3qxm"
  ],
  "details": "An out-of-bounds access vulnerability in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit fb03b6f85596a8f954d97929075335255b6a58d4.",
  "id": "PYSEC-2026-334",
  "modified": "2026-07-01T20:22:52.477033Z",
  "published": "2026-06-29T11:50:37.795816Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54950"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytorch/executorch/commit/b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytorch/executorch/commit/fb03b6f85596a8f954d97929075335255b6a58d4"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pytorch/executorch"
    },
    {
      "type": "WEB",
      "url": "https://www.facebook.com/security/advisories/cve-2025-54950"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/executorch"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-f9hx-c6jf-3qxm"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ExecuTorch out-of-bounds access vulnerability"
}

CVE-2025-54950 (GCVE-0-2025-54950)

Vulnerability from cvelistv5 – Published: 2025-08-07 23:03 – Updated: 2025-08-12 14:18

Summary

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-12 14:13 UTC

CWE

Out-of-bounds Read (CWE-125)
CWE-125 - Out-of-bounds Read

Assigner

facebook CNA

CNA scorecard – unranked: 0 records in the last 180 days, 10 needed details

References

2 references

URL	Tags
https://www.facebook.com/security/advisories/cve-…	x_refsource_CONFIRM
https://github.com/pytorch/executorch/commit/b6b7…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Meta Platforms, Inc	ExecuTorch	Affected: 0 , < https://github.com/pytorch/executorch/commit/b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005 (git)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-54950",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-12T14:13:35.299261Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-125",
                "description": "CWE-125 Out-of-bounds Read",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-12T14:18:12.048Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "ExecuTorch",
          "vendor": "Meta Platforms, Inc",
          "versions": [
            {
              "lessThan": "https://github.com/pytorch/executorch/commit/b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005",
              "status": "affected",
              "version": "0",
              "versionType": "git"
            }
          ]
        }
      ],
      "dateAssigned": "2025-08-01T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An out-of-bounds access vulnerability in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Out-of-bounds Read (CWE-125)",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-08T17:18:07.441Z",
        "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "shortName": "facebook"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.facebook.com/security/advisories/cve-2025-54950"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/pytorch/executorch/commit/b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
    "assignerShortName": "facebook",
    "cveId": "CVE-2025-54950",
    "datePublished": "2025-08-07T23:03:03.775Z",
    "dateReserved": "2025-08-01T18:00:45.375Z",
    "dateUpdated": "2025-08-12T14:18:12.048Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-F9HX-C6JF-3QXM

Vulnerability from github – Published: 2025-08-08 00:30 – Updated: 2026-05-07 13:25

Summary

ExecuTorch out-of-bounds access vulnerability

Details

Severity

9.8 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "executorch"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.pytorch:executorch-android"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "SwiftURL",
        "name": "github.com/pytorch/executorch"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-54950"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-08-12T19:02:03Z",
    "nvd_published_at": "2025-08-07T23:15:26Z",
    "severity": "CRITICAL"
  },
  "details": "An out-of-bounds access vulnerability in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit fb03b6f85596a8f954d97929075335255b6a58d4.",
  "id": "GHSA-f9hx-c6jf-3qxm",
  "modified": "2026-05-07T13:25:46Z",
  "published": "2025-08-08T00:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54950"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytorch/executorch/commit/b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytorch/executorch/commit/fb03b6f85596a8f954d97929075335255b6a58d4"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pytorch/executorch"
    },
    {
      "type": "WEB",
      "url": "https://www.facebook.com/security/advisories/cve-2025-54950"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ExecuTorch out-of-bounds access vulnerability"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

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

PYSEC-2026-334

CVE-2025-54950 (GCVE-0-2025-54950)

GHSA-F9HX-C6JF-3QXM

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour