CVE-2026-19795
6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Qiskit could allow a local attacker to cause a denial of service due to a stack overflow during deserialization of QPY payloads. A malicious QPY payload can trigger a segmentation fault, causing the application to crash when deserializing untrusted input.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | Qiskit SDK | 2.1.0 <= 2.5.1 | affected |
Weaknesses
- CWE-502: CWE-502 Deserialization of Untrusted Data
Workarounds
Workarounds/Mitigation guidance:
None
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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