Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit

ImpactA 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...

PYSEC-2026-3045 Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit

Impact 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 payloa...

PT-2026-59666

Impact 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 payloa...

Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit

ImpactA 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...

PYSEC-2026-1859 Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit

Impact 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 payloa...

CVE-2025-1403

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...

EUVD-2025-4473

Malicious code in bioql PyPI...

Security Bulletin: Qiskit SDK Vulnerability Allows Remote Attackers to Cause Denial of Service via Maliciously Crafted QPY File

Summary 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. Vulnerability Details...

Denial Of Service (DoS)

qiskit is vulnerable to Denial Of Service DoS. The vulnerability is due to improper handling of malformed symengine serialization streams within QPY files, allowing an attacker to trigger a segmentation fault in the symengine library using a malicious QPY file...

Deserialization of Untrusted Data

Overview qiskit is an An open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives. Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization of QPY files containing malformed symengi...

Deserialization of Untrusted Data

Overview qiskit-terra is a Software for developing quantum computing programs Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization of QPY files containing malformed symengine serialization streams. An attacker can terminate the process by...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization of QPY files containing malformed symengine serialization streams. An attacker can terminate the process by sending a crafted QPY file. This is only exploitable if symengine =...

GHSA-FPMR-M242-XM7X Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit

Impact 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 payloa...

Malciously crafted QPY files can allows Remote Attackers to Cause Denial of Service in Qiskit

Impact 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 payloa...

CVE-2025-1403

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...

CVE-2025-1403

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...

CVE-2025-1403

CVE-2025-1403 affects Qiskit SDK from 0.45.0 to 1.2.4, where a malicious QPY file with a malformed symengine serialization stream can trigger a segfault in the symengine library, enabling remote denial of service. The Red Hat, OSV, and IBM advisories confirm the vulnerability and provide remediat...

CVE-2025-1403 Qiskit SDK denial of service

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...

CVE-2025-1403 Qiskit SDK denial of service

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...

PT-2025-7502

Name of the Vulnerable Software and Affected Versions Qiskit SDK versions 0.45.0 through 1.2.4 Description A maliciously crafted QPY file containing a malformed symengine serialization stream can cause a segfault within the symengine library, allowing an attacker to terminate the hosting process...