OSV-2022-801

    Dashboard / Vulnerabilities / OSV-2022-801

    OSV-2022-801

    Published: 29 Aug 2022Last Modified: 29 Aug 2022

    Summary: Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683 ``` Crash type: Stack-buffer-overflow WRITE {*} Crash state: sc_hsm_decode_ecdsa_signature sc_hsm_compute_signature sc_compute_signature ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683

    Affected packages

    Package

    Name: opensc

    Purl: pkg:generic/opensc

    Affected ranges

    Type: GIT

    Events:

    Introduced- df1b854ae4cf9aa7421c87670e489fe8fca953a7
    Fixed -581b93543abbeda6c17a5da11e2cf82401824bef

    Affected versions

    0.23.0-rc1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    OSV-2022-801 | CVE-DB