AZL-27020

    Dashboard / Vulnerabilities / AZL-27020

    AZL-27020

    Published: 6 Jun 2023Last Modified: 21 Apr 2026
    Upstream:

    Summary: CVE-2023-2253 affecting package cert-manager for versions less than 1.11.2-14

    Details: A flaw was found in the `/v2/_catalog` endpoint in distribution/distribution, which accepts a parameter to control the maximum number of records returned (query string: `n`). This vulnerability allows a malicious user to submit an unreasonably large value for `n,` causing the allocation of a massive string array, possibly causing a denial of service through excessive use of memory.

    Affected packages

    Package

    Name: cert-manager

    Purl: pkg:rpm/azure-linux/cert-manager

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.11.2-14

    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-27020 | CVE-DB