UBUNTU-CVE-2019-20382

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    UBUNTU-CVE-2019-20382

    Published: 5 Mar 2020Last Modified: 4 Feb 2026
    Upstream:
    CVE-2019-20382

    Summary:

    Details: QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.

    References: https://ubuntu.com/security/CVE-2019-20382, https://www.openwall.com/lists/oss-security/2020/03/05/1, https://ubuntu.com/security/notices/USN-4372-1, https://www.cve.org/CVERecord?id=CVE-2019-20382, https://ubuntu.com/security/notices/USN-7094-1

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-2ubuntu1.47+esm4?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.0+dfsg-2ubuntu1.47+esm4

    Affected versions

    1.5.0+dfsg-3ubuntu5
    1.5.0+dfsg-3ubuntu6

    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
    UBUNTU-CVE-2019-20382 | CVE-DB