<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>2026-10-22T21:51:52</oval:timestamp>
</generator>
<definitions>
<definition id="oval:com.oracle.elsa:def:202688248" version="501" class="patch">
<metadata>
<title>
ELSA-2026-88248:  expat security update (IMPORTANT)
</title>
<affected family="unix">
<platform>Oracle Linux 10</platform>

</affected>
<reference source="elsa" ref_id="ELSA-2026-88248" ref_url="https://linux.oracle.com/errata/ELSA-2026-88248.html"/>
<reference source="CVE" ref_id="CVE-2026-102633" ref_url="https://linux.oracle.com/cve/CVE-2026-102633.html"/>
<reference source="CVE" ref_id="CVE-2026-77214" ref_url="https://linux.oracle.com/cve/CVE-2026-77214.html"/>

<description>
[2.7.3-63]
- CVE-2026-102633 expat: expat: Denial of Service via integer overflow in
  expat_realloc

[2.7.3-62]
- CVE-2026-77214 expat: expat: Information disclosure via heap buffer over-
  read in XML_ParseBuffer

[2.7.3-61]
- CVE-2026-66046 expat: Expat: Denial of Service via quadratic complexity
  in attribute processing

[2.7.3-60]
- CVE-2026-93990 expat: Expat: XML Injection via Malformed UTF-16 Input

[2.7.3-59]
- Fix CVE-2026-56132: out-of-bound scaffolding index store in doProlog

[2.7.3-58]
- Fix CVE-2026-50219: forbid XML_ParserFree/Reset from handlers

[2.7.3-57]
- expat: backport CVE-2026-45186 fix (attribute collision check DoS)

[2.7.3-56]
- Rebase to 2.7.3 and add VCS tag

* Thu Jun 05 2025 psklenar@redhat.com &lt;psklenar@redhat.com&gt;
- https://issues.redhat.com/browse/RHELMISC-13073

* Fri Mar 28 2025 Tomas Korbar &lt;tkorbar@redhat.com&gt;
- Fix behavior change caused by fix for CVE-2024-8176
</description>
<!--
 ~~~~~~~~~~~~~~~~~~~~   advisory details   ~~~~~~~~~~~~~~~~~~~ 
-->
<advisory>
<severity>IMPORTANT</severity>
<rights>Copyright 2026 Oracle, Inc.</rights>
<issued date="2026-10-22"/>
<cve cvss3="5.9/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" href="https://linux.oracle.com/cve/CVE-2026-102633.html" public="20260929">CVE-2026-102633</cve>
<cve cvss3="8.2/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L" href="https://linux.oracle.com/cve/CVE-2026-77214.html" public="20261007">CVE-2026-77214</cve>

<affected_cpe_list>
<cpe>cpe:/o:oracle:linux:10:2:baseos_patch</cpe>
<cpe>cpe:/a:oracle:linux:10::appstream</cpe>
<cpe>cpe:/o:oracle:linux:10::baseos_latest</cpe>
</affected_cpe_list>
</advisory>
</metadata>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202688248001" comment="Oracle Linux 10 is installed"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202688248002" comment="Oracle Linux arch is aarch64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202688248003" comment="expat is earlier than 0:2.7.3-1.el10_2.7"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202688248004" comment="expat is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202688248005" comment="expat-devel is earlier than 0:2.7.3-1.el10_2.7"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202688248006" comment="expat-devel is signed with the Oracle Linux 10 key"/>
</criteria>
</criteria>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202688248007" comment="Oracle Linux arch is x86_64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202688248003" comment="expat is earlier than 0:2.7.3-1.el10_2.7"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202688248004" comment="expat is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202688248005" comment="expat-devel is earlier than 0:2.7.3-1.el10_2.7"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202688248006" comment="expat-devel is signed with the Oracle Linux 10 key"/>
</criteria>
</criteria>
</criteria>
</criteria>
</criteria>

</definition>
</definitions>
<!--
 ~~~~~~~~~~~~~~~~~~~~~   rpminfo tests   ~~~~~~~~~~~~~~~~~~~~~ 
-->
<tests>
<rpminfo_test id="oval:com.oracle.elsa:tst:202688248001"  version="501" comment="Oracle Linux 10 is installed" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202688248001" />
<state state_ref="oval:com.oracle.elsa:ste:202688248002" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202688248002"  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:202688248001" />
<state state_ref="oval:com.oracle.elsa:ste:202688248003" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202688248003"  version="501" comment="expat is earlier than 0:2.7.3-1.el10_2.7" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202688248002" />
<state state_ref="oval:com.oracle.elsa:ste:202688248004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202688248004"  version="501" comment="expat is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202688248002" />
<state state_ref="oval:com.oracle.elsa:ste:202688248001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202688248005"  version="501" comment="expat-devel is earlier than 0:2.7.3-1.el10_2.7" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202688248003" />
<state state_ref="oval:com.oracle.elsa:ste:202688248004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202688248006"  version="501" comment="expat-devel is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202688248003" />
<state state_ref="oval:com.oracle.elsa:ste:202688248001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202688248007"  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:202688248001" />
<state state_ref="oval:com.oracle.elsa:ste:202688248005" />
</rpminfo_test>

</tests>
<!--
 ~~~~~~~~~~~~~~~~~~~~   rpminfo objects   ~~~~~~~~~~~~~~~~~~~~ 
-->
<objects>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202688248002" version="501">
<name>expat</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202688248003" version="501">
<name>expat-devel</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202688248001" version="501">
<name>oraclelinux-release</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:202688248001" version="501">
<signature_keyid operation="equals">bc4d06a08d8b756f</signature_keyid>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202688248002" version="501">
<version operation="pattern match">^10</version>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202688248003" 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:202688248004" version="501">
<evr datatype="evr_string" operation="less than">0:2.7.3-1.el10_2.7</evr>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202688248005" version="501">
<arch operation="pattern match">x86_64</arch>
</rpminfo_state>

</states>
</oval_definitions>
