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CVE-2025-1403— Qiskit SDK denial of service

Quick assessment

Affected
IBM Qiskit SDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM Qiskit SDK是美国国际商业机器（IBM）公司的一个开源 SDK，用于在扩展量子电路、运算符和基元级别使用量子计算机。 IBM Qiskit SDK 1.2.4及之前版本存在代码问题漏洞，该漏洞源于恶意QPY文件处理不当，可能导致拒绝服务。

CVSS 8.6 · High EPSS 0.72% · P52

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2025-1403

Vulnerability Information
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Vulnerability Title
Qiskit SDK denial of service
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Qiskit SDK 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Qiskit SDK是美国国际商业机器（IBM）公司的一个开源 SDK，用于在扩展量子电路、运算符和基元级别使用量子计算机。 IBM Qiskit SDK 1.2.4及之前版本存在代码问题漏洞，该漏洞源于恶意QPY文件处理不当，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Qiskit SDK 0.45.0 ~ 1.2.4 -

II. Public POCs for CVE-2025-1403

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III. Intelligence Information for CVE-2025-1403

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Vendor Advisories for CVE-2025-1403 (1)

Same Patch Batch · IBM · 2025-02-21 · 3 CVEs total

CVE-2024-45673 5.5 MEDIUM IBM Security Verify Bridge information disclosure
CVE-2024-45674 3.3 LOW IBM Security Verify Bridge information disclosure

IV. Related Vulnerabilities

Same product: Qiskit SDK
Same vendor: IBM
Same weakness: CWE-502

V. Comments for CVE-2025-1403

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