CLEANSTART-2024-OY41023

    Dashboard / Vulnerabilities / CLEANSTART-2024-OY41023

    CLEANSTART-2024-OY41023

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2021-3449

    Summary: OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client

    Details: CVE-2021-3449 affects multiple packages. An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. See references for individual vulnerability details.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-OY41023.json, https://osv.dev/vulnerability/CVE-2021-3449, https://nvd.nist.gov/vuln/detail/CVE-2021-3449

    Affected packages

    Package

    Name: synapse

    Purl: pkg:apk/cleanstart/synapse

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.30.1-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
    CLEANSTART-2024-OY41023 | CVE-DB