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    Debian LTS: DLA-2377-1: qt4-x11 security update

    Date
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    Posted By
    Several vulnerabilities were fixed in qt4-x11, the legacy version of the Qt toolkit. CVE-2018-15518
    
    - -------------------------------------------------------------------------
    Debian LTS Advisory DLA-2377-1                This email address is being protected from spambots. You need JavaScript enabled to view it.
    https://www.debian.org/lts/security/                          Adrian Bunk
    September 21, 2020                            https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------
    
    Package        : qt4-x11
    Version        : 4:4.8.7+dfsg-11+deb9u1
    CVE ID         : CVE-2018-15518 CVE-2018-19869 CVE-2018-19870 CVE-2018-19871 
                     CVE-2018-19872 CVE-2018-19873 CVE-2020-17507
    Debian Bug     : 923003 970308
    
    Several vulnerabilities were fixed in qt4-x11, the legacy version
    of the Qt toolkit.
    
    CVE-2018-15518
    
        Double-free or corruption in QXmlStreamReader during parsing of a 
        specially crafted illegal XML document.
    
    CVE-2018-19869
    
        A malformed SVG image causes a segmentation fault.
    
    CVE-2018-19870
    
        A malformed GIF image causes a NULL pointer dereference in 
        QGifHandler resulting in a segmentation fault.
    
    CVE-2018-19871
    
        Uncontrolled Resource Consumption in QTgaFile.
    
    CVE-2018-19872
    
        A malformed PPM image causes a crash.
    
    CVE-2018-19873
    
        QBmpHandler segfault on malformed BMP file.
    
    CVE-2020-17507
    
        Buffer over-read in the XBM parser.
    
    For Debian 9 stretch, these problems have been fixed in version
    4:4.8.7+dfsg-11+deb9u1.
    
    We recommend that you upgrade your qt4-x11 packages.
    
    For the detailed security status of qt4-x11 please refer to
    its security tracker page at:
    https://security-tracker.debian.org/tracker/qt4-x11
    
    Further information about Debian LTS security advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://wiki.debian.org/LTS
    

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