CLEANSTART-2026-DW83059

    Dashboard / Vulnerabilities / CLEANSTART-2026-DW83059

    CLEANSTART-2026-DW83059

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2026-56855

    Summary: Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection

    Details: CVE-2026-56855 affects multiple packages. Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. See references for individual vulnerability details.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-DW83059.json, https://osv.dev/vulnerability/CVE-2026-56855, https://nvd.nist.gov/vuln/detail/CVE-2026-56855

    Affected packages

    Package

    Name: external-dns

    Purl: pkg:apk/cleanstart/external-dns

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.20.0-r1

    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-2026-DW83059 | CVE-DB