{"cve":"CVE-2025-1403","nvd":{"published":"2025-02-21T17:15:13.437","modified":"2026-06-17T08:39:04.477","status":"Analyzed","description":"Qiskit SDK 0.45.0 through 1.2.4 could allow a remote attacker to cause a denial of service using a maliciously crafted QPY file containing a malformed symengine serialization stream which can cause a segfault within the symengine library.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","score":8.6},"cwes":["CWE-502"],"references":["https://www.ibm.com/support/pages/node/7183868"],"products":["ibm:qiskit"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2025-1403","score":0.0072,"percentile":0.53952,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fpmr-m242-xm7x","url":"https://osv.dev/vulnerability/GHSA-fpmr-m242-xm7x","summary":"Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit","modified":"2026-07-13T16:42:48.365672107Z","packages":[{"ecosystem":"PyPI","name":"qiskit","purl":"pkg:pypi/qiskit","ranges":[">=0.45.0 <1.3.0"],"fixed":["1.3.0"]},{"ecosystem":"PyPI","name":"qiskit-terra","purl":"pkg:pypi/qiskit-terra","ranges":[">=0.45.0 <=0.46.3"],"fixed":[]}]},{"id":"PYSEC-2026-1859","url":"https://osv.dev/vulnerability/PYSEC-2026-1859","summary":"Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit","modified":"2026-07-13T16:42:48.365672107Z","packages":[{"ecosystem":"PyPI","name":"qiskit-terra","purl":"pkg:pypi/qiskit-terra","ranges":[">=0.45.0 <=0.46.3"],"fixed":[]}]},{"id":"PYSEC-2026-3045","url":"https://osv.dev/vulnerability/PYSEC-2026-3045","summary":"Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit","modified":"2026-07-13T16:42:48.365672107Z","packages":[{"ecosystem":"PyPI","name":"qiskit","purl":"pkg:pypi/qiskit","ranges":[">=0.45.0 <1.3.0"],"fixed":["1.3.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}