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CVE-2025-1403: Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit

February 21, 2025

A maliciously crafted QPY file containing a malformed symengine serialization stream as part of the larger QPY serialization of a ParameterExpression object can cause a segfault within the symengine library, allowing an attacker to terminate the hosting process deserializing the QPY payload.

References

  • github.com/Qiskit/qiskit
  • github.com/Qiskit/qiskit/security/advisories/GHSA-fpmr-m242-xm7x
  • github.com/advisories/GHSA-fpmr-m242-xm7x
  • github.com/symengine/symengine/commit/eb3e292bf13b2dfdf0fa1c132944af8df2bc7d51
  • nvd.nist.gov/vuln/detail/CVE-2025-1403
  • www.ibm.com/support/pages/node/7183868

Code Behaviors & Features

Detect and mitigate CVE-2025-1403 with GitLab Dependency Scanning

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Affected versions

All versions starting from 0.45.0 up to 0.46.3

Solution

Unfortunately, there is no solution available yet.

Impact 8.6 HIGH

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

Learn more about CVSS

Weakness

  • CWE-502: Deserialization of Untrusted Data

Source file

pypi/qiskit-terra/CVE-2025-1403.yml

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