UBUNTU-CVE-2019-13032

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    UBUNTU-CVE-2019-13032

    Published: 28 Jun 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-13032
    Aliases:
    USN-4055-1

    Summary:

    Details: An issue was discovered in FlightCrew v0.9.2 and earlier. A NULL pointer dereference occurs in GetRelativePathToNcx() or GetRelativePathsToXhtmlDocuments() when a NULL pointer is passed to xc::XMLUri::isValidURI(). This affects third-party software (not Sigil) that uses FlightCrew as a library.

    References: https://ubuntu.com/security/CVE-2019-13032, https://github.com/Sigil-Ebook/flightcrew/issues/53, https://ubuntu.com/security/notices/USN-4055-1, https://salvatoresecurity.com/fun-with-fuzzers-or-how-i-discovered-three-vulnerabilities-part-1-of-3/, https://www.cve.org/CVERecord?id=CVE-2019-13032

    Affected packages

    Package

    Name: flightcrew

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-6ubuntu0.1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.7.2+dfsg-6ubuntu0.1

    Affected versions

    0.7.2+dfsg-2
    0.7.2+dfsg-3
    0.7.2+dfsg-4
    0.7.2+dfsg-5
    0.7.2+dfsg-6

    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