<?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://cve.radiocsirt.org</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>Wed, 07 Oct 2026 02:48:57 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-44319 — free5GC: NEF crashes via logger.Fatal on PFD notification delivery failure (attacker-controlled notifyUri)</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2026-44319</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; free5gc&lt;/p&gt;
&lt;p&gt;free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC&amp;#39;s NEF terminates the entire process when a stored PFD-subscription notifyUri cannot be reached. In PfdChangeNotifier.FlushNotifications(), the notifier calls NnefPFDmanagementNotify(...) and on any delivery error invokes logger.PFDManageLog.Fatal(err), which is os.Exit(1)-equivalent in Go. An attacker who can create a PFD subscription with an attacker-chosen notifyUri and then trigger a PFD change can deterministically kill NEF on the asynchronous delivery attempt -- the process exits with status 1, dropping NEF&amp;#39;s entire SBI surface until restart. This vulnerability is fixed in 4.2.2.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; free5gc&lt;/p&gt;
&lt;p&gt;free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC&amp;#39;s NEF terminates the entire process when a stored PFD-subscription notifyUri cannot be reached. In PfdChangeNotifier.FlushNotifications(), the notifier calls NnefPFDmanagementNotify(...) and on any delivery error invokes logger.PFDManageLog.Fatal(err), which is os.Exit(1)-equivalent in Go. An attacker who can create a PFD subscription with an attacker-chosen notifyUri and then trigger a PFD change can deterministically kill NEF on the asynchronous delivery attempt -- the process exits with status 1, dropping NEF&amp;#39;s entire SBI surface until restart. This vulnerability is fixed in 4.2.2.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2026-44319</guid>
    </item>
  </channel>
</rss>
