CVE-2021-34193

    Dashboard / Vulnerabilities / CVE-2021-34193

    CVE-2021-34193

    Published: 22 Aug 2023Last Modified: 7 Aug 2026

    Summary:

    Details: Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.

    References: https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -c902e1992195e00ada12d71beb1029287cd72037

    Affected versions

    0.22.0-rc2
    0.22.0-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
    CVE-2021-34193 | CVE-DB