CLEANSTART-2023-PL98930

    Dashboard / Vulnerabilities / CLEANSTART-2023-PL98930

    CLEANSTART-2023-PL98930

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2019-3857

    Summary: integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1

    Details: Security vulnerability affects the libssh2 package. An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2023/CLEANSTART-2023-PL98930.json, https://osv.dev/vulnerability/CVE-2019-3857, https://nvd.nist.gov/vuln/detail/CVE-2019-3857

    Affected packages

    Package

    Name: libssh2

    Purl: pkg:apk/cleanstart/libssh2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.8.1-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