ALPINE-CVE-2021-20231

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    ALPINE-CVE-2021-20231

    Published: 12 Mar 2021Last Modified: 27 Aug 2026
    Upstream:
    CVE-2021-20231

    Summary:

    Details: A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

    References: https://security.alpinelinux.org/vuln/CVE-2021-20231

    Affected packages

    Package

    Name: gnutls

    Purl: pkg:apk/alpine/gnutls?arch=source

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 3.6.3
    Fixed -3.6.15-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
    ALPINE-CVE-2021-20231 | CVE-DB