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    <description>This file is an XML representation of an issue</description>
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        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-44617] $regexFind crash when one of the capture group doesn&apos;t match the input but pattern matches</title>
                <link>https://jira.mongodb.org/browse/SERVER-44617</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;When running a simple regex query against 4.2.1 the mongod will crash with:&lt;/p&gt;

&lt;p/&gt;
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&lt;p/&gt;</description>
                <environment></environment>
        <key id="1002242">SERVER-44617</key>
            <summary>$regexFind crash when one of the capture group doesn&apos;t match the input but pattern matches</summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</type>
                                            <priority id="2" iconUrl="https://jira.mongodb.org/images/icons/priorities/critical.svg">Critical - P2</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="13201">Fixed</resolution>
                                        <assignee username="arun.banala@mongodb.com">Arun Banala</assignee>
                                    <reporter username="alex.bevilacqua@mongodb.com">Alex Bevilacqua</reporter>
                        <labels>
                            <label>qexec-team</label>
                    </labels>
                <created>Thu, 14 Nov 2019 11:13:42 +0000</created>
                <updated>Sun, 29 Oct 2023 22:14:58 +0000</updated>
                            <resolved>Thu, 28 Nov 2019 16:31:40 +0000</resolved>
                                    <version>4.2.1</version>
                                    <fixVersion>4.2.2</fixVersion>
                    <fixVersion>4.3.3</fixVersion>
                                    <component>Querying</component>
                                        <votes>0</votes>
                                    <watches>9</watches>
                                                                                                                <comments>
                            <comment id="2571650" author="xgen-internal-githook" created="Thu, 28 Nov 2019 16:45:18 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Arun Banala&apos;, &apos;username&apos;: &apos;banarun&apos;, &apos;email&apos;: &apos;arun.banala@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-44617&quot; title=&quot;$regexFind crash when one of the capture group doesn&amp;#39;t match the input but pattern matches&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-44617&quot;&gt;&lt;del&gt;SERVER-44617&lt;/del&gt;&lt;/a&gt; $regexFind crash when one of the capture group doesn&apos;t match the input but pattern matches&lt;br/&gt;
(cherry picked from commit 294ff7c1f6a3f79342aace87be524532d222da9f)&lt;br/&gt;
Branch: v4.2&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/66334e9063743d14a309ab645d8c1b6b0fd95771&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/66334e9063743d14a309ab645d8c1b6b0fd95771&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2571640" author="xgen-internal-githook" created="Thu, 28 Nov 2019 16:27:57 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Arun Banala&apos;, &apos;username&apos;: &apos;banarun&apos;, &apos;email&apos;: &apos;arun.banala@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-44617&quot; title=&quot;$regexFind crash when one of the capture group doesn&amp;#39;t match the input but pattern matches&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-44617&quot;&gt;&lt;del&gt;SERVER-44617&lt;/del&gt;&lt;/a&gt; $regexFind crash when one of the capture group doesn&apos;t match the input but pattern matches&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/3db0d100d3eef85a060cf3f69fc3e6a5c3f37cd6&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/3db0d100d3eef85a060cf3f69fc3e6a5c3f37cd6&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2543128" author="carl.champain" created="Fri, 15 Nov 2019 14:51:51 +0000"  >&lt;p&gt;Passing this ticket along to the Query team.&lt;/p&gt;</comment>
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