AZL-33581

    Dashboard / Vulnerabilities / AZL-33581

    AZL-33581

    Published: 1 Jan 2022Last Modified: 21 Apr 2026
    Upstream:

    Summary: CVE-2021-44716 affecting package flannel for versions less than 0.14.0-21

    Details: net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.

    Affected packages

    Package

    Name: flannel

    Purl: pkg:rpm/azure-linux/flannel

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.14.0-21

    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
    AZL-33581 | CVE-DB