<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>VulnFeed.org: RT-Labs AB SOEM</title><link>https://vulnfeed.org/</link><description>Every disclosure, as it lands. Critical-only feed available.</description><language>en</language><atom:link href="https://vulnfeed.org/feed/product/rt-labs-ab-soem.xml" rel="self" type="application/rss+xml"/><item><title>CVE-2026-82947: Multiple Out-of-Bounds Reads in Frame Processing</title><link>https://vulnfeed.org/cve/CVE-2026-82947/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-82947/</guid><pubDate>Mon, 26 Oct 2026 08:59:09 +0000</pubDate><description>SOEM version 2.0.0 and earlier contains multiple vulnerabilities in frame processing where a malicious device can cause the master to read data outside allocated buffers. The software uses length and offset values from device messages without validating them against buffer sizes. This can cause the master to access invalid memory locations, potentially disclosing sensitive information or causing crashes.</description></item><item><title>CVE-2026-82944: Buffer Overflow in CoE SDO Upload Multi-Segment Data Transfers</title><link>https://vulnfeed.org/cve/CVE-2026-82944/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-82944/</guid><pubDate>Mon, 26 Oct 2026 08:47:50 +0000</pubDate><description>SOEM version 2.0.0 and earlier contains a vulnerability in multi-segment data transfers where a malicious device can overflow memory buffers. The software checks the total size only once at the beginning, but doesn&apos;t track the cumulative size as multiple segments arrive. An attacker can declare a small initial size to pass validation, then send additional segments that exceed the allocated buffer. This allows the attacker to write controlled data beyond buffer boundaries, potentially enabling code execution.</description></item><item><title>CVE-2026-70388: Memory Corruption via Integer Underflow in Message Length Validation</title><link>https://vulnfeed.org/cve/CVE-2026-70388/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-70388/</guid><pubDate>Mon, 26 Oct 2026 08:34:24 +0000</pubDate><description>SOEM version 2.0.0 and earlier contains vulnerabilities where a malicious device on the network can send specially crafted messages that cause the master to write data outside allocated memory boundaries. The software performs arithmetic on message length values without proper validation, allowing negative or extremely large values to bypass safety checks. This can corrupt memory and potentially allow an attacker to execute arbitrary code on the master system.</description></item></channel></rss>
