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OpenAdvisories
High · 7.5 CVE-2026-4870 EUVD-2026-36575

Qiskit SDK is vulnerable to specific functions may recurse too deeply and overflow the available stack space, when encountering certain classical expressions.

Published Jun 12, 2026 · Updated Jun 15, 2026 · Assigned by ibm

Vendor: IBM Product: Qiskit SDK

Description

IBM Qiskit SDK 0.43.0 through 2.5.0 could allow an attacker to trigger a segmentation fault leading to a denial of service due to uncontrolled recursion in the parser.

Affected products

VendorProductAffectedFixed
IBM Qiskit SDK 0.43.0 – ≤ 2.5.0 —

References