Vendor

    Openquantumsafe

    7 known vulnerabilities in products by Openquantumsafe, 0 of them actively exploited (CISA KEV).

    Key figures

    7

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    1

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Openquantumsafe
    CriticalCVE-2024-31510

    Open Quantum Safe liboqs: Privilege Escalation

    9.8
    HighCVE-2024-54137

    liboqs has a correctness error in HQC decapsulation

    also in 1 other product

    7.4
    HighCVE-2024-36405

    Open-quantum-safe Liboqs: Observable Timing Discrepancy

    also in 1 other product

    5.9
    MediumCVE-2026-46344

    Open-quantum-safe Liboqs: Out-of-bounds Read

    also in 1 other product

    5.3
    MediumCVE-2026-44518

    liboqs: XMSS Buffer Overread Bug

    also in 1 other product

    5.3
    MediumCVE-2025-52473

    liboqs secret-dependent branching in HQC reference implementation when compiled with Clang 17-20

    also in 1 other product

    5.9
    LowCVE-2025-48946

    liboqs affected by theoretical design flaw in HQC

    also in 1 other product

    3.7

    Products

    Products by Openquantumsafe
    Open Quantum Safe liboqs70