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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202209-20">
<title>PHP: Multiple Vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been discovered in PHP, the worst of which could result in local root privilege escalation.</synopsis>
<product type="ebuild">php</product>
<announced>2022-09-29</announced>
<revised count="1">2022-09-29</revised>
<bug>799776</bug>
<bug>810526</bug>
<bug>819510</bug>
<bug>833585</bug>
<bug>850772</bug>
<bug>857054</bug>
<access>remote</access>
<affected>
<package name="dev-lang/php" auto="yes" arch="*">
<unaffected range="ge" slot="7.4">7.4.30</unaffected>
<unaffected range="ge" slot="8.0">8.0.23</unaffected>
<unaffected range="ge" slot="8.1">8.1.8</unaffected>
<vulnerable range="lt" slot="7.4">7.4.30</vulnerable>
<vulnerable range="lt" slot="8.0">8.0.23</vulnerable>
<vulnerable range="lt" slot="8.1">8.1.8</vulnerable>
</package>
</affected>
<background>
<p>PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in PHP. 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 PHP 7.4 users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-lang/php-7.4.30:7.4"
</code>
<p>All PHP 8.0 users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-lang/php-8.0.23:8.0"
</code>
<p>All PHP 8.1 users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-lang/php-8.1.8:8.1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21703">CVE-2021-21703</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21704">CVE-2021-21704</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21705">CVE-2021-21705</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21708">CVE-2021-21708</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-31625">CVE-2022-31625</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-31626">CVE-2022-31626</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-31627">CVE-2022-31627</uri>
</references>
<metadata tag="requester" timestamp="2022-09-29T14:23:13.296193Z">ajak</metadata>
<metadata tag="submitter" timestamp="2022-09-29T14:23:13.301732Z">ajak</metadata>
</glsa>
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