<div class="container">
    <h1>Security update for rubygem-rack</h1>

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2023:1685-1</td>
        </tr>
        
        <tr>
            <th>Rating:</th>
            <td>moderate</td>
        </tr>
        <tr>
            <th>References:</th>
            <td>
                <ul>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209503">#1209503</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-2023-27539.html">CVE-2023-27539</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-2023-27539</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
                            </li>
                        
                    </ul>
                </td>
            </tr>
        
        <tr>
            <th>Affected Products:</th>
            <td>
                <ul class="list-group">
                    
                        <li class="list-group-item">openSUSE Leap 15.4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Availability Extension 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Availability Extension 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Availability Extension 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Availability Extension 15 SP4</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 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Manager Proxy 4.0</li>
                    
                        <li class="list-group-item">SUSE Manager Proxy 4.1</li>
                    
                        <li class="list-group-item">SUSE Manager Proxy 4.2</li>
                    
                        <li class="list-group-item">SUSE Manager Proxy 4.3</li>
                    
                        <li class="list-group-item">SUSE Manager Retail Branch Server 4.0</li>
                    
                        <li class="list-group-item">SUSE Manager Retail Branch Server 4.1</li>
                    
                        <li class="list-group-item">SUSE Manager Retail Branch Server 4.2</li>
                    
                        <li class="list-group-item">SUSE Manager Retail Branch Server 4.3</li>
                    
                        <li class="list-group-item">SUSE Manager Server 4.0</li>
                    
                        <li class="list-group-item">SUSE Manager Server 4.1</li>
                    
                        <li class="list-group-item">SUSE Manager Server 4.2</li>
                    
                        <li class="list-group-item">SUSE Manager Server 4.3</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves one vulnerability can now be installed.</p>

    <h2>Description:</h2>
    <p>This update for rubygem-rack fixes the following issues:</p>
<ul>
<li>CVE-2023-27539: Fixed denial of service in header parsing (bsc#1209503).</li>
</ul>

    

    <h2>Patch Instructions:</h2>
    <p>
        To install this SUSE Moderate 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">
                openSUSE Leap 15.4
                
                    
                        <br/>
                        <code>zypper in -t patch openSUSE-SLE-15.4-2023-1685=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Availability Extension 15 SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2023-1685=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Availability Extension 15 SP2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2023-1685=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Availability Extension 15 SP3
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HA-15-SP3-2023-1685=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Availability Extension 15 SP4
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2023-1685=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>ruby2.5-rubygem-rack-testsuite-2.0.8-150000.3.18.1</li>
                        
                            <li>ruby2.5-rubygem-rack-doc-2.0.8-150000.3.18.1</li>
                        
                            <li>ruby2.5-rubygem-rack-2.0.8-150000.3.18.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>ruby2.5-rubygem-rack-2.0.8-150000.3.18.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>ruby2.5-rubygem-rack-2.0.8-150000.3.18.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Availability Extension 15 SP3 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>ruby2.5-rubygem-rack-2.0.8-150000.3.18.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Availability Extension 15 SP4 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>ruby2.5-rubygem-rack-2.0.8-150000.3.18.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-27539.html">https://www.suse.com/security/cve/CVE-2023-27539.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209503">https://bugzilla.suse.com/show_bug.cgi?id=1209503</a>
                    </li>
                
            
        </ul>
    
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