CVE-2026-7183

MEDIUM

aligungr UERANSIM Radio Link Simulation Layer rls_pdu.cpp DecodeRlsMessage uncaught exception

Title source: cna
STIX 2.1

Description

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.

Scores

CVSS v3 5.3
EPSS 0.0005
EPSS Percentile 14.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-248
Status published
Products (9)
aligungr/UERANSIM 3.2.0
aligungr/UERANSIM 3.2.1
aligungr/UERANSIM 3.2.2
aligungr/UERANSIM 3.2.3
aligungr/UERANSIM 3.2.4
aligungr/UERANSIM 3.2.5
aligungr/UERANSIM 3.2.6
aligungr/UERANSIM 3.2.7
aligungr/UERANSIM 3.2.8
Published Apr 27, 2026
Tracked Since Apr 28, 2026