{"id":"CVE-2025-1403","details":"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.","aliases":["GHSA-fpmr-m242-xm7x","PYSEC-2026-1859","PYSEC-2026-3045"],"modified":"2026-07-13T16:42:48.365672107Z","published":"2025-02-21T17:15:13.437Z","references":[{"type":"ADVISORY","url":"https://www.ibm.com/support/pages/node/7183868"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qiskit/qiskit","events":[{"introduced":"33ed1634d98482f34d25ce6cfa300af219bfe5b9"},{"last_affected":"2ce1b09cc91002c5a6f3efb32e38640e63d9e00a"}],"database_specific":{"cpe":"cpe:2.3:a:ibm:qiskit:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.45.0"},{"last_affected":"1.2.4"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1403.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}]}