UBUNTU-CVE-2019-11471

    Dashboard / Vulnerabilities / UBUNTU-CVE-2019-11471

    UBUNTU-CVE-2019-11471

    Published: 23 Apr 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-11471
    Aliases:
    USN-6847-1

    Summary:

    Details: libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.

    References: https://ubuntu.com/security/CVE-2019-11471, https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014, https://github.com/strukturag/libheif/issues/123, https://www.cve.org/CVERecord?id=CVE-2019-11471, https://ubuntu.com/security/notices/USN-6847-1

    Affected packages

    Package

    Name: libheif

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.1.0-2ubuntu0.1~esm1

    Affected versions

    1.1.0-2

    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