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CVE-2026-7183

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CVE-2026-7183

Published: Apr 27, 2026

Modified: Apr 28, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

VendorProductVersions

aligungr

UERANSIM

affected
3.2.0
affected
3.2.1
affected
3.2.2
affected
3.2.3
affected
3.2.4

+4 more versions

Weaknesses (CWE)

CWE-248

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-359784 | CTI Indicators (IOB, IOC, IOA)
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