CVE-2026-2062

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Source
https://cve.org/CVERecord?id=CVE-2026-2062
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2062.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-2062
Published
2026-02-06T19:16:10.750Z
Modified
2026-03-03T01:22:50.247264Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability was identified in Open5GS up to 2.7.6. This affects the function sgwcs5chandlemodifybearerresponse/sgwcsxahandlesessionmodificationresponse of the component PGW S5U Address Handler. The manipulation leads to null pointer dereference. The attack can be initiated remotely. The exploit is publicly available and might be used. The identifier of the patch is f1bbd7b57f831e2a070780a7d8d5d4c73babdb59. Applying a patch is the recommended action to fix this issue.

References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type
GIT
Repo
https://github.com/open5gs/open5gs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f1bbd7b57f831e2a070780a7d8d5d4c73babdb59

Affected versions

v0.*
v0.1.0
v0.1.1
v0.2.0
v0.3.0
v0.3.1
v0.3.10
v0.3.11
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.3.6
v0.3.7
v0.3.8
v0.3.9
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.5.0
v0.5.1
v0.5.2
v1.*
v1.0.0
v1.1.0
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.3.0
v2.*
v2.0.0
v2.0.18
v2.0.22
v2.1.0
v2.1.1
v2.1.3
v2.1.4
v2.1.5
v2.1.7
v2.2.0
v2.2.1
v2.2.6
v2.2.7
v2.2.8
v2.2.9
v2.3.0
v2.3.1
v2.3.2
v2.3.6
v2.4.0
v2.4.1
v2.4.3
v2.4.4
v2.4.5
v2.4.7
v2.4.8
v2.4.9
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.6
v2.7.0
v2.7.1
v2.7.2
v2.7.5
v2.7.6

Database specific

vanir_signatures 
[
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2026-2062-416dbdc3",
        "target": {
            "file": "src/sgwc/sxa-handler.c",
            "function": "sgwc_sxa_handle_session_modification_response"
        },
        "digest": {
            "length": 20118.0,
            "function_hash": "295734405848371791347073501689351281389"
        },
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/f1bbd7b57f831e2a070780a7d8d5d4c73babdb59"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2026-2062-50771507",
        "target": {
            "file": "src/sgwc/sxa-handler.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "201229542288370749084589629691955014182",
                "315121755288467739790672764557013946882",
                "315180594043560052598057527996947254705",
                "328112991584132574352012172349002571674"
            ]
        },
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/f1bbd7b57f831e2a070780a7d8d5d4c73babdb59"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2026-2062-57284265",
        "target": {
            "file": "src/sgwc/s5c-handler.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "110299519454748065612872040927796938133",
                "275435491761303994063670729916875961327",
                "313236567696901843972322985379231953807",
                "190441665076040105470070540198275187530"
            ]
        },
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/f1bbd7b57f831e2a070780a7d8d5d4c73babdb59"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2026-2062-584a5398",
        "target": {
            "file": "src/sgwc/s5c-handler.c",
            "function": "sgwc_s5c_handle_modify_bearer_response"
        },
        "digest": {
            "length": 2905.0,
            "function_hash": "74721080477507684016180062225486400984"
        },
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/f1bbd7b57f831e2a070780a7d8d5d4c73babdb59"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2062.json"