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CriticalFix available

ExecuTorch vulnerable to Heap-based Buffer Overflow

Type: advisorySources: OSV

A group of related buffer overflow vulnerabilities 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 cea9b23aa8ff78aff92829a466da97461cc7930c.

Products
executorch, github.com/pytorch/executorch, org.pytorch:executorch-android
Affected versions
0.1.0, 0.1.2, 0.2.0, 0.2.1, 0.3.0, 0.4.0, 0.5.0, 0.5.1, 0.6.0, 0.6.0-rc1, 0.6.0-rc3, 0.6.0-rc4, 0.6.0-rc6, 0.7.0-rc1, 0.7.0-rc2, 0.7.0-rc5
Fixed versions
0.7.0
CVEs
CVE-2025-54951
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 18:47 UTC · Revision 1

Source evidence

ExecuTorch vulnerable to Heap-based Buffer Overflow

core-osv · Original source

Published 8 Aug 2025, 00:30 UTC

A group of related buffer overflow vulnerabilities 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 cea9b23aa8ff78aff92829a466da97461cc7930c.

osv:GHSA-xc7w-r669-48pf

executorch

Fixed versions: 0.7.0

org.pytorch:executorch-android

Fixed versions: 0.7.0

github.com/pytorch/executorch

Fixed versions: 0.7.0

Complete source record
{
  "id": "a06d35d1b0a1752722800444eed6325bee71304d3c07d9019be6e6b5e72840a2",
  "url": "https://osv.dev/vulnerability/GHSA-xc7w-r669-48pf",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ExecuTorch vulnerable to Heap-based Buffer Overflow",
    "summary": "A group of related buffer overflow vulnerabilities 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 cea9b23aa8ff78aff92829a466da97461cc7930c.",
    "evidence": "osv:GHSA-xc7w-r669-48pf",
    "products": [
      {
        "name": {
          "value": "executorch",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.7.0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "0.1.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.1.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.2.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.3.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.4.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.5.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.6.0",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.pytorch:executorch-android",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.7.0",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "0.5.0",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.5.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.6.0",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.6.0-rc1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.6.0-rc3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.6.0-rc4",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.6.0-rc6",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.7.0-rc1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.7.0-rc2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.7.0-rc5",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "github.com/pytorch/executorch",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.7.0",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "GHSA-xc7w-r669-48pf",
      "aliases": [
        "CVE-2025-54951",
        "GHSA-xc7w-r669-48pf",
        "PYSEC-2026-336"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.7.0"
                }
              ]
            }
          ],
          "package": {
            "name": "executorch",
            "purl": "pkg:pypi/executorch",
            "ecosystem": "PyPI"
          },
          "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"
          ],
          "database_specific": {
            "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-xc7w-r669-48pf/GHSA-xc7w-r669-48pf.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.7.0"
                }
              ]
            }
          ],
          "package": {
            "name": "org.pytorch:executorch-android",
            "purl": "pkg:maven/org.pytorch/executorch-android",
            "ecosystem": "Maven"
          },
          "versions": [
            "0.5.0",
            "0.5.1",
            "0.6.0",
            "0.6.0-rc1",
            "0.6.0-rc3",
            "0.6.0-rc4",
            "0.6.0-rc6",
            "0.7.0-rc1",
            "0.7.0-rc2",
            "0.7.0-rc5"
          ],
          "database_specific": {
            "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-xc7w-r669-48pf/GHSA-xc7w-r669-48pf.json"
          }
        },
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.7.0"
                }
              ]
            }
          ],
          "package": {
            "name": "github.com/pytorch/executorch",
            "purl": "pkg:swift/github.com/pytorch/executorch",
            "ecosystem": "SwiftURL"
          },
          "database_specific": {
            "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-xc7w-r669-48pf/GHSA-xc7w-r669-48pf.json"
          }
        }
      ],
      "modified": "2026-10-27T16:45:04.559235269Z",
      "provider": "osv",
      "references": [
        "https://nvd.nist.gov/vuln/detail/CVE-2025-54951",
        "https://github.com/pytorch/executorch/commit/cea9b23aa8ff78aff92829a466da97461cc7930c",
        "https://github.com/pypa/advisory-database/tree/main/vulns/executorch/PYSEC-2026-336.yaml",
        "https://github.com/pytorch/executorch",
        "https://pypi.org/project/executorch",
        "https://www.facebook.com/security/advisories/cve-2025-54951"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-122"
        ],
        "severity": "CRITICAL",
        "github_reviewed": true,
        "nvd_published_at": "2025-08-07T23:15:26Z",
        "github_reviewed_at": "2025-08-12T18:52:59Z"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-54951",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/database_specific/severity"
  },
  "source_id": "core-osv",
  "document_id": 462887,
  "published_at": "2025-08-08T00:30:26+00:00"
}