<oval_definitions xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:oval="http://oval.mitre.org/XMLSchema/oval-common-5" xmlns:oval-def="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:unix-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#unix" xmlns:red-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" xmlns:ind-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#independent" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://oval.mitre.org/XMLSchema/oval-common-5 oval-common-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5 oval-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5#unix unix-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5#linux linux-definitions-schema.xsd">
<generator>
<oval:product_name>Oracle Errata System</oval:product_name>
<oval:product_version>Oracle Linux</oval:product_version>
<oval:schema_version>5.11</oval:schema_version>
<oval:timestamp>2026-06-16T15:03:11</oval:timestamp>
</generator>
<definitions>
<definition id="oval:com.oracle.elsa:def:202625932" version="501" class="patch">
<metadata>
<title>
ELSA-2026-25932:  postfix security update (IMPORTANT)
</title>
<affected family="unix">
<platform>Oracle Linux 8</platform>

</affected>
<reference source="elsa" ref_id="ELSA-2026-25932" ref_url="https://linux.oracle.com/errata/ELSA-2026-25932.html"/>
<reference source="CVE" ref_id="CVE-2026-43964" ref_url="https://linux.oracle.com/cve/CVE-2026-43964.html"/>

<description>
[2:3.5.8-8]
- Fix for CVE-2026-43964: buffer over-read via malformed enhanced status code.
  Resolves: RHEL-176548
</description>
<!--
 ~~~~~~~~~~~~~~~~~~~~   advisory details   ~~~~~~~~~~~~~~~~~~~ 
-->
<advisory>
<severity>IMPORTANT</severity>
<rights>Copyright 2026 Oracle, Inc.</rights>
<issued date="2026-06-16"/>
<cve cvss3="7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" href="https://linux.oracle.com/cve/CVE-2026-43964.html" public="20260504">CVE-2026-43964</cve>

<affected_cpe_list>
<cpe>cpe:/o:oracle:linux:8::baseos_latest</cpe>
<cpe>cpe:/o:oracle:linux:8:10:baseos_patch</cpe>
<cpe>cpe:/a:oracle:linux:8::appstream</cpe>
</affected_cpe_list>
</advisory>
</metadata>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932001" comment="Oracle Linux 8 is installed"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932002" comment="Oracle Linux arch is aarch64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932003" comment="postfix is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932004" comment="postfix is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932005" comment="postfix-cdb is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932006" comment="postfix-cdb is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932007" comment="postfix-ldap is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932008" comment="postfix-ldap is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932009" comment="postfix-mysql is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932010" comment="postfix-mysql is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932011" comment="postfix-pcre is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932012" comment="postfix-pcre is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932013" comment="postfix-perl-scripts is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932014" comment="postfix-perl-scripts is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932015" comment="postfix-pgsql is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932016" comment="postfix-pgsql is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932017" comment="postfix-sqlite is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932018" comment="postfix-sqlite is signed with the Oracle Linux 8 key"/>
</criteria>
</criteria>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932019" comment="Oracle Linux arch is x86_64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932003" comment="postfix is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932004" comment="postfix is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932005" comment="postfix-cdb is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932006" comment="postfix-cdb is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932007" comment="postfix-ldap is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932008" comment="postfix-ldap is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932009" comment="postfix-mysql is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932010" comment="postfix-mysql is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932011" comment="postfix-pcre is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932012" comment="postfix-pcre is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932013" comment="postfix-perl-scripts is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932014" comment="postfix-perl-scripts is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932015" comment="postfix-pgsql is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932016" comment="postfix-pgsql is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625932017" comment="postfix-sqlite is earlier than 2:3.5.8-8.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625932018" comment="postfix-sqlite is signed with the Oracle Linux 8 key"/>
</criteria>
</criteria>
</criteria>
</criteria>
</criteria>

</definition>
</definitions>
<!--
 ~~~~~~~~~~~~~~~~~~~~~   rpminfo tests   ~~~~~~~~~~~~~~~~~~~~~ 
-->
<tests>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932001"  version="501" comment="Oracle Linux 8 is installed" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932001" />
<state state_ref="oval:com.oracle.elsa:ste:202625932002" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932002"  version="501" comment="Oracle Linux arch is aarch64" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932001" />
<state state_ref="oval:com.oracle.elsa:ste:202625932003" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932003"  version="501" comment="postfix is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932002" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932004"  version="501" comment="postfix is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932002" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932005"  version="501" comment="postfix-cdb is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932003" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932006"  version="501" comment="postfix-cdb is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932003" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932007"  version="501" comment="postfix-ldap is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932004" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932008"  version="501" comment="postfix-ldap is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932004" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932009"  version="501" comment="postfix-mysql is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932005" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932010"  version="501" comment="postfix-mysql is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932005" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932011"  version="501" comment="postfix-pcre is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932006" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932012"  version="501" comment="postfix-pcre is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932006" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932013"  version="501" comment="postfix-perl-scripts is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932007" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932014"  version="501" comment="postfix-perl-scripts is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932007" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932015"  version="501" comment="postfix-pgsql is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932008" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932016"  version="501" comment="postfix-pgsql is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932008" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932017"  version="501" comment="postfix-sqlite is earlier than 2:3.5.8-8.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932009" />
<state state_ref="oval:com.oracle.elsa:ste:202625932004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932018"  version="501" comment="postfix-sqlite is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932009" />
<state state_ref="oval:com.oracle.elsa:ste:202625932001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625932019"  version="501" comment="Oracle Linux arch is x86_64" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625932001" />
<state state_ref="oval:com.oracle.elsa:ste:202625932005" />
</rpminfo_test>

</tests>
<!--
 ~~~~~~~~~~~~~~~~~~~~   rpminfo objects   ~~~~~~~~~~~~~~~~~~~~ 
-->
<objects>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932001" version="501">
<name>oraclelinux-release</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932002" version="501">
<name>postfix</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932009" version="501">
<name>postfix-sqlite</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932003" version="501">
<name>postfix-cdb</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932006" version="501">
<name>postfix-pcre</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932007" version="501">
<name>postfix-perl-scripts</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932005" version="501">
<name>postfix-mysql</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932008" version="501">
<name>postfix-pgsql</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625932004" version="501">
<name>postfix-ldap</name>
</rpminfo_object>
</objects>
<states>
<!--
 ~~~~~~~~~~~~~~~~~~~~   rpminfo states   ~~~~~~~~~~~~~~~~~~~~~ 
-->
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202625932001" version="501">
<signature_keyid operation="equals">82562ea9ad986da3</signature_keyid>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202625932002" version="501">
<version operation="pattern match">^8</version>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202625932003" version="501">
<arch operation="pattern match">aarch64</arch>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202625932004" version="501">
<evr datatype="evr_string" operation="less than">2:3.5.8-8.el8_10</evr>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202625932005" version="501">
<arch operation="pattern match">x86_64</arch>
</rpminfo_state>

</states>
</oval_definitions>
