CLEANSTART-2024-MH50676

    Dashboard / Vulnerabilities / CLEANSTART-2024-MH50676

    CLEANSTART-2024-MH50676

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2021-23840

    Summary: Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an int...

    Details: Security vulnerability affects the openssl1.1-compat package. Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-MH50676.json, https://osv.dev/vulnerability/CVE-2021-23840, https://nvd.nist.gov/vuln/detail/CVE-2021-23840

    Affected packages

    Package

    Name: openssl1.1-compat

    Purl: pkg:apk/cleanstart/openssl1.1-compat

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.1.1j-r0

    Affected versions

    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
    CLEANSTART-2024-MH50676 | CVE-DB