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    <title>MongoDB Jira</title>
    <link>https://jira.mongodb.org</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-43751] Recompute compressor manager message parameters</title>
                <link>https://jira.mongodb.org/browse/SERVER-43751</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;div class=&quot;panel&quot; style=&quot;background-color: #eeeeee;border-color: #cccccc;border-width: 1px;&quot;&gt;&lt;div class=&quot;panelHeader&quot; style=&quot;border-bottom-width: 1px;border-bottom-color: #cccccc;background-color: #6cb33f;&quot;&gt;&lt;b&gt;CVE-2019-20925&lt;/b&gt;&lt;/div&gt;&lt;div class=&quot;panelContent&quot; style=&quot;background-color: #eeeeee;&quot;&gt;
&lt;p&gt;Title: Denial of service via malformed network packet&lt;br/&gt;
 CVE ID: &lt;br/&gt;
 &lt;b&gt;Description&lt;/b&gt;&lt;br/&gt;
 An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects: MongoDB Inc. MongoDB Server v4.2 versions prior to 4.2.1; v4.0 versions prior to 4.0.13; v3.6 versions prior to 3.6.15; v3.4 versions prior to 3.4.24.&lt;br/&gt;
 &lt;b&gt;CVSS score:&lt;/b&gt;&lt;br/&gt;
 This issue&apos;s CVSS:3.1 severity is scored at 7.5 using the following scoring metrics:&lt;br/&gt;
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H&lt;br/&gt;
 &lt;b&gt;Affected versions&lt;/b&gt;&lt;br/&gt;
 MongoDB Inc. MongoDB Server v4.2 versions prior to 4.2.1; v4.0 versions prior to 4.0.13; v3.6 versions prior to 3.6.15; v3.4 versions prior to 3.4.24.&lt;/p&gt;

&lt;p&gt;Underlying operating systems affected: ALL&lt;/p&gt;

&lt;p&gt;How the issue was reported: Internal&lt;/p&gt;


&lt;p&gt; External Reference link (server ticket):&lt;br/&gt;
 &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-43751&quot; title=&quot;Recompute compressor manager message parameters&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-43751&quot;&gt;&lt;del&gt;SERVER-43751&lt;/del&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;CWE: CWE-839: Numeric Range Comparison Without Minimum Check&lt;/p&gt;
&lt;/div&gt;&lt;/div&gt;</description>
                <environment></environment>
        <key id="947803">SERVER-43751</key>
            <summary>Recompute compressor manager message parameters</summary>
                <type id="3" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14718&amp;avatarType=issuetype">Task</type>
                                            <priority id="3" iconUrl="https://jira.mongodb.org/images/icons/priorities/major.svg">Major - P3</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="adam.cooper@mongodb.com">Adam Cooper</assignee>
                                    <reporter username="spencer.jackson@mongodb.com">Spencer Jackson</reporter>
                        <labels>
                    </labels>
                <created>Tue, 1 Oct 2019 20:15:36 +0000</created>
                <updated>Sun, 29 Oct 2023 22:16:35 +0000</updated>
                            <resolved>Mon, 7 Oct 2019 18:14:19 +0000</resolved>
                                                    <fixVersion>3.6.15</fixVersion>
                    <fixVersion>4.0.13</fixVersion>
                    <fixVersion>4.2.1</fixVersion>
                    <fixVersion>4.3.1</fixVersion>
                    <fixVersion>3.4.24</fixVersion>
                                    <component>Security</component>
                                        <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="2472457" author="xgen-internal-githook" created="Tue, 8 Oct 2019 20:58:57 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;username&apos;: &apos;super-cooper&apos;, &apos;email&apos;: &apos;adam.cooper@mongodb.com&apos;, &apos;name&apos;: &apos;Adam Cooper&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-43751&quot; title=&quot;Recompute compressor manager message parameters&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-43751&quot;&gt;&lt;del&gt;SERVER-43751&lt;/del&gt;&lt;/a&gt; Recompute compressor manager message parameters&lt;/p&gt;

&lt;p&gt;(cherry picked from commit 1411cf602a21e45a5ef42b6869c480eb420976ee)&lt;br/&gt;
Branch: v3.4&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/c1a956e084d39e6da75cd347e63d0064ed9151a8&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/c1a956e084d39e6da75cd347e63d0064ed9151a8&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2470117" author="xgen-internal-githook" created="Mon, 7 Oct 2019 22:11:50 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Adam Cooper&apos;, &apos;username&apos;: &apos;super-cooper&apos;, &apos;email&apos;: &apos;adam.cooper@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-43751&quot; title=&quot;Recompute compressor manager message parameters&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-43751&quot;&gt;&lt;del&gt;SERVER-43751&lt;/del&gt;&lt;/a&gt; Recompute compressor manager message parameters&lt;/p&gt;

&lt;p&gt;(cherry picked from commit 1411cf602a21e45a5ef42b6869c480eb420976ee)&lt;br/&gt;
Branch: v4.0&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/5381b1655a7d5a5967a5cdad5481ed43714b5638&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/5381b1655a7d5a5967a5cdad5481ed43714b5638&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2470108" author="xgen-internal-githook" created="Mon, 7 Oct 2019 22:05:57 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;username&apos;: &apos;super-cooper&apos;, &apos;email&apos;: &apos;adam.cooper@mongodb.com&apos;, &apos;name&apos;: &apos;Adam Cooper&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-43751&quot; title=&quot;Recompute compressor manager message parameters&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-43751&quot;&gt;&lt;del&gt;SERVER-43751&lt;/del&gt;&lt;/a&gt; Recompute compressor manager message parameters&lt;/p&gt;

&lt;p&gt;(cherry picked from commit 1411cf602a21e45a5ef42b6869c480eb420976ee)&lt;br/&gt;
Branch: v4.2&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/be871247f92e6761f462300db061a48ccb9f3543&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/be871247f92e6761f462300db061a48ccb9f3543&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2470103" author="xgen-internal-githook" created="Mon, 7 Oct 2019 22:02:12 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;username&apos;: &apos;super-cooper&apos;, &apos;email&apos;: &apos;adam.cooper@mongodb.com&apos;, &apos;name&apos;: &apos;Adam Cooper&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-43751&quot; title=&quot;Recompute compressor manager message parameters&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-43751&quot;&gt;&lt;del&gt;SERVER-43751&lt;/del&gt;&lt;/a&gt; Recompute compressor manager message parameters&lt;/p&gt;

&lt;p&gt;(cherry picked from commit 1411cf602a21e45a5ef42b6869c480eb420976ee)&lt;br/&gt;
Branch: v3.6&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/bcec27cddbc82def0eb09e7abe047b14f6ccb995&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/bcec27cddbc82def0eb09e7abe047b14f6ccb995&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2469620" author="xgen-internal-githook" created="Mon, 7 Oct 2019 18:01:07 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Adam Cooper&apos;, &apos;username&apos;: &apos;super-cooper&apos;, &apos;email&apos;: &apos;adam.cooper@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-43751&quot; title=&quot;Recompute compressor manager message parameters&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-43751&quot;&gt;&lt;del&gt;SERVER-43751&lt;/del&gt;&lt;/a&gt; Recompute compressor manager message parameters&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/1411cf602a21e45a5ef42b6869c480eb420976ee&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/1411cf602a21e45a5ef42b6869c480eb420976ee&lt;/a&gt;&lt;/p&gt;</comment>
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