<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202608-27">
    <title>GNU screen: Multiple Vulnerabilities</title>
    <synopsis>Multiple vulnerabilities have been found in GNU screen.</synopsis>
    <product type="ebuild">screen</product>
    <announced>2026-08-26</announced>
    <revised count="1">2026-08-26</revised>
    <bug>955907</bug>
    <access>local and remote</access>
    <affected>
        <package name="app-misc/screen" auto="yes" arch="*">
            <unaffected range="ge">4.9.1-r2</unaffected>
            <vulnerable range="lt">4.9.1-r2</vulnerable>
        </package>
    </affected>
    <background>
        <p>GNU screen is a full-screen window manager that multiplexes a physical terminal between several processes, typically interactive shells.</p>
    </background>
    <description>
        <p>Multiple vulnerabilities have been discovered in GNU screen. Please review the CVE identifiers referenced below for details.</p>
    </description>
    <impact type="high">
        <p>Please review the referenced CVE identifiers for details.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All GNU screen users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=app-misc/screen-4.9.1-r2"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2025-23395">CVE-2025-23395</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2025-46802">CVE-2025-46802</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2025-46803">CVE-2025-46803</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2025-46804">CVE-2025-46804</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2025-46805">CVE-2025-46805</uri>
    </references>
    <metadata tag="requester" timestamp="2026-08-26T12:36:07.990105Z">sam</metadata>
    <metadata tag="submitter" timestamp="2026-08-26T12:36:07.994447Z">sam</metadata>
</glsa>