<div class="container">
    <h1>Security update for MozillaFirefox</h1>

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2023:4929-1</td>
        </tr>
        
        <tr>
            <th>Rating:</th>
            <td>important</td>
        </tr>
        <tr>
            <th>References:</th>
            <td>
                <ul>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1217230">bsc#1217230</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1217974">bsc#1217974</a>
                        </li>
                    
                    
                </ul>
            </td>
        </tr>
        
            <tr>
                <th>
                    Cross-References:
                </th>
                <td>
                    <ul>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6204.html">CVE-2023-6204</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6205.html">CVE-2023-6205</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6206.html">CVE-2023-6206</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6207.html">CVE-2023-6207</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6208.html">CVE-2023-6208</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6209.html">CVE-2023-6209</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6212.html">CVE-2023-6212</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6856.html">CVE-2023-6856</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6857.html">CVE-2023-6857</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6858.html">CVE-2023-6858</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6859.html">CVE-2023-6859</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6860.html">CVE-2023-6860</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6861.html">CVE-2023-6861</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6862.html">CVE-2023-6862</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6863.html">CVE-2023-6863</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6864.html">CVE-2023-6864</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6865.html">CVE-2023-6865</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-6867.html">CVE-2023-6867</a>
                        </li>
                    
                    </ul>
                </td>
            </tr>
            <tr>
                <th>CVSS scores:</th>
                <td>
                    <ul class="list-group">
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-6204</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-6205</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-6206</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.4</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-6207</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-6208</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-6209</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-6212</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                    </ul>
                </td>
            </tr>
        
        <tr>
            <th>Affected Products:</th>
            <td>
                <ul class="list-group">
                    
                        <li class="list-group-item">SUSE CaaS Platform 4.0</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP1</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves 18 vulnerabilities can now be installed.</p>

    


    
        <h2>Description:</h2>
    
    <p>This update for MozillaFirefox fixes the following issues:</p>
<p>Firefox Extended Support Release 115.6.0 ESR changelog-entry (bsc#1217974)
  * CVE-2023-6856: Heap-buffer-overflow affecting WebGL  DrawElementsInstanced method with Mesa VM driver (bmo#1843782).
  * CVE-2023-6857: Symlinks may resolve to smaller than expected buffers (bmo#1796023).
  * CVE-2023-6858: Heap buffer overflow in nsTextFragment (bmo#1826791).
  * CVE-2023-6859: Use-after-free in PR_GetIdentitiesLayer (bmo#1840144).
  * CVE-2023-6860: Potential sandbox escape due to VideoBridge lack of texture validation (bmo#1854669).
  * CVE-2023-6861: Heap buffer overflow affected nsWindow::PickerOpen(void) in headless mode (bmo#1864118).
  * CVE-2023-6862: Use-after-free in nsDNSService (bsc#1868042).
  * CVE-2023-6863: Undefined behavior in ShutdownObserver() (bmo#1868901).
  * CVE-2023-6864: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6.
  * CVE-2023-6865: Potential exposure of uninitialized data in EncryptingOutputStream (bmo#1864123).
  * CVE-2023-6867: Clickjacking permission prompts using the popup transition (bmo#1863863).</p>
<p>Fixed: Various security fixes and other quality improvements MFSA 2023-50 (bsc#1217230)
  * CVE-2023-6204 (bmo#1841050)
    Out-of-bound memory access in WebGL2 blitFramebuffer
  * CVE-2023-6205 (bmo#1854076)
    Use-after-free in MessagePort::Entangled
  * CVE-2023-6206 (bmo#1857430)
    Clickjacking permission prompts using the fullscreen
    transition
  * CVE-2023-6207 (bmo#1861344)
    Use-after-free in ReadableByteStreamQueueEntry::Buffer
  * CVE-2023-6208 (bmo#1855345)
    Using Selection API would copy contents into X11 primary
    selection.
  * CVE-2023-6209 (bmo#1858570)
    Incorrect parsing of relative URLs starting with "///"
  * CVE-2023-6212 (bmo#1658432, bmo#1820983, bmo#1829252,
    bmo#1856072, bmo#1856091, bmo#1859030, bmo#1860943,
    bmo#1862782)
    Memory safety bugs fixed in Firefox 120, Firefox ESR 115.5,
    and Thunderbird 115.5</p>



    

    <h2>Patch Instructions:</h2>
    <p>
        To install this SUSE  update use the SUSE recommended
        installation methods like YaST online_update or "zypper patch".<br/>

        Alternatively you can run the command listed for your product:
    </p>
    <ul class="list-group">
        
            <li class="list-group-item">
                SUSE CaaS Platform 4.0
                
                    <br/>
                    <span>
                        To install this update, use the SUSE CaaS Platform 'skuba' tool. It will
                        inform you if it detects new updates and let you then trigger updating of
                        the complete cluster in a controlled way.
                    </span>
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2023-4929=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-4929=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2023-4929=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    SUSE CaaS Platform 4.0 (x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-translations-other-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-translations-common-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debuginfo-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debugsource-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE CaaS Platform 4.0 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-translations-other-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-translations-common-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debuginfo-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debugsource-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-translations-other-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-translations-common-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debuginfo-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debugsource-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-translations-other-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-translations-common-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debuginfo-115.6.0-150000.150.119.1</li>
                        
                            <li>MozillaFirefox-debugsource-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-115.6.0-150000.150.119.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6204.html">https://www.suse.com/security/cve/CVE-2023-6204.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6205.html">https://www.suse.com/security/cve/CVE-2023-6205.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6206.html">https://www.suse.com/security/cve/CVE-2023-6206.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6207.html">https://www.suse.com/security/cve/CVE-2023-6207.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6208.html">https://www.suse.com/security/cve/CVE-2023-6208.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6209.html">https://www.suse.com/security/cve/CVE-2023-6209.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6212.html">https://www.suse.com/security/cve/CVE-2023-6212.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6856.html">https://www.suse.com/security/cve/CVE-2023-6856.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6857.html">https://www.suse.com/security/cve/CVE-2023-6857.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6858.html">https://www.suse.com/security/cve/CVE-2023-6858.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6859.html">https://www.suse.com/security/cve/CVE-2023-6859.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6860.html">https://www.suse.com/security/cve/CVE-2023-6860.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6861.html">https://www.suse.com/security/cve/CVE-2023-6861.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6862.html">https://www.suse.com/security/cve/CVE-2023-6862.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6863.html">https://www.suse.com/security/cve/CVE-2023-6863.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6864.html">https://www.suse.com/security/cve/CVE-2023-6864.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6865.html">https://www.suse.com/security/cve/CVE-2023-6865.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-6867.html">https://www.suse.com/security/cve/CVE-2023-6867.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1217230">https://bugzilla.suse.com/show_bug.cgi?id=1217230</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1217974">https://bugzilla.suse.com/show_bug.cgi?id=1217974</a>
                    </li>
                
            
        </ul>
    
</div>