<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:webfeeds="http://webfeeds.org/rss/1.0"><channel><title>ION-DTN (3.6.2 Through 4.2.0) - CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/products/ion-dtn-3.6.2-through-4.2.0/</link><description>Trending threats, MITRE ATT&amp;CK coverage, and detection metadata. Fed continuously.</description><generator>Hugo</generator><language>en</language><managingEditor>hello@craftedsignal.io</managingEditor><webMaster>hello@craftedsignal.io</webMaster><lastBuildDate>Mon, 09 Nov 2026 19:51:44 +0000</lastBuildDate><atom:link href="https://feed.craftedsignal.io/products/ion-dtn-3.6.2-through-4.2.0/feed.xml" rel="self" type="application/rss+xml"/><image><url>https://feed.craftedsignal.io/favicon-32x32.png</url><title>CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/</link><width>32</width><height>32</height></image><webfeeds:icon>https://feed.craftedsignal.io/favicon.svg</webfeeds:icon><item><title>NASA JPL ION-DTN: Heap-based buffer overflow in Network Management daemon (CVE-2026-123999)</title><link>https://feed.craftedsignal.io/briefs/2026-11-nasa-jpl-ion-dtn-overflow/</link><pubDate>Mon, 09 Nov 2026 19:51:44 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-11-nasa-jpl-ion-dtn-overflow/</guid><description>NASA JPL ION-DTN versions 3.6.2 through 4.2.0 contain a heap-based buffer overflow in the Network Management daemon (nm_mgr) that can cause a denial of service.</description><content:encoded>&lt;p>NASA JPL ION-DTN versions 3.6.2 through 4.2.0 contain a heap-based buffer overflow in the Network Management daemon (nm_mgr) string-formatting logic. A malicious or misconfigured agent can trigger an out-of-bounds write via deeply nested AMP payloads that exceed fixed-size buffer allocations through unbounded strcat operations. Attackers can transmit oversized AMP reports, tables, or macros over the UDP CLA/AMP path, or trigger the flaw locally via interactive UI rendering, to crash nm_mgr and cause a denial of service, halting telemetry collection and operator visibility.&lt;/p>
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