CVE-2026-7183

Source
https://cve.org/CVERecord?id=CVE-2026-7183
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7183.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-7183
Published
2026-04-27T22:30:15.208Z
Modified
2026-08-04T11:50:36.357923018Z
Severity
  • 5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
aligungr UERANSIM Radio Link Simulation Layer rls_pdu.cpp DecodeRlsMessage uncaught exception
Details

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.

Database specific
{
    "cwe_ids": [
        "CWE-248"
    ],
    "cna_assigner": "VulDB",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7183.json"
}
References

Affected packages

Git / github.com/aligungr/ueransim

Affected ranges

Type
GIT
Repo
https://github.com/aligungr/ueransim
Events
Database specific
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "3.2.0"
        },
        {
            "last_affected": "3.2.0"
        },
        {
            "introduced": "3.2.1"
        },
        {
            "last_affected": "3.2.1"
        },
        {
            "introduced": "3.2.2"
        },
        {
            "last_affected": "3.2.2"
        },
        {
            "introduced": "3.2.3"
        },
        {
            "last_affected": "3.2.3"
        },
        {
            "introduced": "3.2.4"
        },
        {
            "last_affected": "3.2.4"
        },
        {
            "introduced": "3.2.5"
        },
        {
            "last_affected": "3.2.5"
        },
        {
            "introduced": "3.2.6"
        },
        {
            "last_affected": "3.2.6"
        },
        {
            "introduced": "3.2.7"
        },
        {
            "last_affected": "3.2.7"
        }
    ]
}

Affected versions

3.*
3.2.0
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
v3.*
v3.2.0
v3.2.1
v3.2.2
v3.2.4
v3.2.5
v3.2.6
v3.2.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7183.json"