CVE-2026-7183

Summary

A vulnerability has been found in aligungr UERANSIM up to 3.2.7. The affected element is the function rls::DecodeRlsMessage in the library src/lib/rls/rls_pdu.cpp of the component Radio Link Simulation Layer. The manipulation of the argument pduLength leads to uncaught exception. The attack may be initiated remotely. Upgrading to version 3.2.8 is sufficient to fix this issue. The identifier of the patch is ca1a66fffe282767bb08618af9f848e3b68ea47b. It is suggested to upgrade the affected component. This behavior is related to CVE-2024-37877. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Affected Software

VendorProductVersion RangeStatus
aligungrUERANSIM3.2.0affected
aligungrUERANSIM3.2.1affected
aligungrUERANSIM3.2.2affected
aligungrUERANSIM3.2.3affected
aligungrUERANSIM3.2.4affected
aligungrUERANSIM3.2.5affected
aligungrUERANSIM3.2.6affected
aligungrUERANSIM3.2.7affected
aligungrUERANSIM3.2.8unaffected

Weaknesses

  • CWE-248: Uncaught Exception

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References