CVE-2026-82945 - Memory Corruption via FMMU Configuration Table Overflow

CVE-2026-82945 - Memory Corruption via FMMU Configuration Table Overflow

https://cvefeed.io/rssfeed/latest.atom / Mon, 10/26/2026 - 13:11
CVE ID :CVE-2026-82945
Published : 26 octobre 2026 09:16 | 1 heure, 11 minutes ago
Description :SOEM version 2.0.0 and earlier contains a vulnerability during device configuration where a malicious device can cause memory corruption. The software writes configuration data to a fixed-size array without checking if the array index exceeds its maximum size of EC_MAXFMMU entries. A device presenting more than EC_MAXFMMU configuration blocks can force writes beyond the array boundary, corrupting adjacent memory structures and potentially disrupting subsequent operations.
Severity: 6.5 | MEDIUM
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