{"id":"CVE-2025-54949","aliases":["GHSA-9m39-3mf3-xwch","PYSEC-2026-333"],"title":"ExecuTorch heap buffer overflow vulnerability","summary":"ExecuTorch heap buffer overflow vulnerability","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"executorch","product":"executorch","ecosystem":"pip","affected":["executorch < 0.7.0","org.pytorch:executorch-android < 0.7.0","github.com/pytorch/executorch < 0.7.0"],"patched":["executorch 0.7.0","org.pytorch:executorch-android 0.7.0","github.com/pytorch/executorch 0.7.0"],"published":"2025-08-08","updated":"2026-10-27","sourceUpdated":"2026-10-27T16:45:04.555623064Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-9m39-3mf3-xwch","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54949"},{"url":"https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be"},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/executorch/PYSEC-2026-333.yaml"},{"url":"https://github.com/pytorch/executorch"},{"url":"https://pypi.org/project/executorch"},{"url":"https://www.facebook.com/security/advisories/cve-2025-54949"},{"url":"https://github.com/advisories/GHSA-9m39-3mf3-xwch"}],"tags":["osv","pip","ghsa"],"epss":0.00669,"epssPercentile":0.51747,"cwe":["CWE-122"],"ingestedAt":"2026-10-27T17:33:23.777Z","slug":"CVE-2025-54949","body":"## Overview\n\nA heap buffer overflow vulnerability in the loading of ExecuTorch models can potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit ede82493dae6d2d43f8c424e7be4721abe5242be\n\n## Affected packages\n\n- `executorch < 0.7.0`\n- `org.pytorch:executorch-android < 0.7.0`\n- `github.com/pytorch/executorch < 0.7.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `executorch 0.7.0`\n- `org.pytorch:executorch-android 0.7.0`\n- `github.com/pytorch/executorch 0.7.0`","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}