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      <title>CVE-2026-8836 — lwIP snmpv3 USM snmp_msg.c snmp_parse_inbound_frame stack-based overflow</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-8836</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; lwIP&lt;/p&gt;
&lt;p&gt;A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmp_parse_inbound_frame of the file src/apps/snmp/snmp_msg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be initiated remotely. The patch is named 0c957ec03054eb6c8205e9c9d1d05d90ada3898c. It is suggested to install a patch to address this issue. Two separate issue reports were submitted to the project. Their processing was merged as a duplicate.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; lwIP&lt;/p&gt;
&lt;p&gt;A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmp_parse_inbound_frame of the file src/apps/snmp/snmp_msg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be initiated remotely. The patch is named 0c957ec03054eb6c8205e9c9d1d05d90ada3898c. It is suggested to install a patch to address this issue. Two separate issue reports were submitted to the project. Their processing was merged as a duplicate.&lt;/p&gt;</content:encoded>
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