USN-5355-2

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    USN-5355-2

    Published: 30 Mar 2022Last Modified: 29 Jun 2026

    Summary: zlib vulnerability

    Details: USN-5355-1 fixed a vulnerability in zlib. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Danilo Ramos discovered that zlib incorrectly handled memory when performing certain deflating operations. An attacker could use this issue to cause zlib to crash, resulting in a denial of service, or possibly execute arbitrary code.

    References: https://ubuntu.com/security/notices/USN-5355-2, https://ubuntu.com/security/CVE-2018-25032

    Affected packages

    Package

    Name: zlib

    Purl: pkg:deb/ubuntu/zlib?arch=source&distro=trusty%2Fesm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:1.2.8.dfsg-1ubuntu1.1+esm1

    Affected versions

    1:1.2.8.dfsg-1ubuntu1
    1:1.2.8.dfsg-1ubuntu1.1

    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
    USN-5355-2 | CVE-DB