<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Sat, 03 Oct 2026 21:41:17 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-102731 — Apache Directory LDAP API: Denial of service via excessive memory allocation in BER decode</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-102731</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Apache Software Foundation Apache Directory LDAP API&lt;/p&gt;
&lt;p&gt;Memory allocation with excessive size value vulnerability in Apache Directory LDAP API.&lt;/p&gt;
&lt;p&gt;A malicious peer (or a MITM) can send a small BER-encoded response causing a large memory allocation before any data is received. This can lead to an OutOfMemoryError and denial of service.&lt;/p&gt;
&lt;p&gt;The client JVM OOMs (OutOfMemoryError bypasses the DecoderException handlers) or pins the large allocation per connection while the attacker stalls.&lt;/p&gt;
&lt;p&gt;A handful of connections exhausts any heap. The same bytes from an unauthenticated pre-bind client hit any embedding server that did not set MAX_PDU_SIZE_ATTR.&lt;/p&gt;
&lt;p&gt;This issue affects Apache Directory LDAP API: from 1.2.0 before 1.2.9.&lt;/p&gt;
&lt;p&gt;Users are recommended to upgrade to version 1.2.9, which fixes the issue.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Apache Software Foundation Apache Directory LDAP API&lt;/p&gt;
&lt;p&gt;Memory allocation with excessive size value vulnerability in Apache Directory LDAP API.&lt;/p&gt;
&lt;p&gt;A malicious peer (or a MITM) can send a small BER-encoded response causing a large memory allocation before any data is received. This can lead to an OutOfMemoryError and denial of service.&lt;/p&gt;
&lt;p&gt;The client JVM OOMs (OutOfMemoryError bypasses the DecoderException handlers) or pins the large allocation per connection while the attacker stalls.&lt;/p&gt;
&lt;p&gt;A handful of connections exhausts any heap. The same bytes from an unauthenticated pre-bind client hit any embedding server that did not set MAX_PDU_SIZE_ATTR.&lt;/p&gt;
&lt;p&gt;This issue affects Apache Directory LDAP API: from 1.2.0 before 1.2.9.&lt;/p&gt;
&lt;p&gt;Users are recommended to upgrade to version 1.2.9, which fixes the issue.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-102731</guid>
    </item>
  </channel>
</rss>
