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        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[MONGOCRYPT-212] `kms_request_get_canonical` can return NULL and lead to segfault</title>
                <link>https://jira.mongodb.org/browse/MONGOCRYPT-212</link>
                <project id="17481" key="MONGOCRYPT">Libmongocrypt</project>
                    <description>&lt;p&gt;This &lt;a href=&quot;https://github.com/mongodb/libmongocrypt/blob/master/kms-message/src/kms_request.c#L437&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;method&lt;/a&gt; can possibly return &lt;tt&gt;NULL&lt;/tt&gt; (in our unit tests because we stub out the implementation with one that returns &lt;tt&gt;false&lt;/tt&gt;), but the library does not check for that value before attempting to operate on the string a few lines down, leading to a segfault&lt;/p&gt;</description>
                <environment></environment>
        <key id="1029919">MONGOCRYPT-212</key>
            <summary>`kms_request_get_canonical` can return NULL and lead to segfault</summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</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="matt.broadstone@mongodb.com">Matt Broadstone</assignee>
                                    <reporter username="matt.broadstone@mongodb.com">Matt Broadstone</reporter>
                        <labels>
                    </labels>
                <created>Fri, 29 Nov 2019 23:23:19 +0000</created>
                <updated>Sat, 28 Oct 2023 10:25:24 +0000</updated>
                            <resolved>Mon, 2 Dec 2019 16:23:52 +0000</resolved>
                                                    <fixVersion>1.0.1</fixVersion>
                                    <component>kms_message</component>
                                        <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="2574699" author="xgen-internal-githook" created="Mon, 2 Dec 2019 16:21:39 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Matt Broadstone&apos;, &apos;username&apos;: &apos;mbroadst&apos;, &apos;email&apos;: &apos;mbroadst@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/MONGOCRYPT-212&quot; title=&quot;`kms_request_get_canonical` can return NULL and lead to segfault&quot; class=&quot;issue-link&quot; data-issue-key=&quot;MONGOCRYPT-212&quot;&gt;&lt;del&gt;MONGOCRYPT-212&lt;/del&gt;&lt;/a&gt; add null check for `kms_request_get_canonical`&lt;/p&gt;

&lt;p&gt;This method can return `NULL`, so a null check is required in&lt;br/&gt;
order to prevent segfaults.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/libmongocrypt/commit/a0848f95b6e9ac9398bb4aff3be6a6436c215e31&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/libmongocrypt/commit/a0848f95b6e9ac9398bb4aff3be6a6436c215e31&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2573336" author="matt.broadstone" created="Fri, 29 Nov 2019 23:54:11 +0000"  >&lt;p&gt;&lt;a href=&quot;https://github.com/mongodb/libmongocrypt/pull/82&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/libmongocrypt/pull/82&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2573335" author="xgen-internal-githook" created="Fri, 29 Nov 2019 23:52:44 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;email&apos;: &apos;mbroadst@mongodb.com&apos;, &apos;name&apos;: &apos;Matt Broadstone&apos;, &apos;username&apos;: &apos;mbroadst&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/MONGOCRYPT-212&quot; title=&quot;`kms_request_get_canonical` can return NULL and lead to segfault&quot; class=&quot;issue-link&quot; data-issue-key=&quot;MONGOCRYPT-212&quot;&gt;&lt;del&gt;MONGOCRYPT-212&lt;/del&gt;&lt;/a&gt; add null check for `kms_request_get_canonical`&lt;/p&gt;

&lt;p&gt;This method can return `NULL`, so a null check is required in&lt;br/&gt;
order to prevent segfaults.&lt;br/&gt;
Branch: &lt;a href=&quot;https://jira.mongodb.org/browse/MONGOCRYPT-212&quot; title=&quot;`kms_request_get_canonical` can return NULL and lead to segfault&quot; class=&quot;issue-link&quot; data-issue-key=&quot;MONGOCRYPT-212&quot;&gt;&lt;del&gt;MONGOCRYPT-212&lt;/del&gt;&lt;/a&gt;/fix-kms-message-segfault&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/libmongocrypt/commit/81529d3e5462e1dc11feec2daf876f0964563dc4&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/libmongocrypt/commit/81529d3e5462e1dc11feec2daf876f0964563dc4&lt;/a&gt;&lt;/p&gt;</comment>
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