CVE-2025-15176

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Source
https://cve.org/CVERecord?id=CVE-2025-15176
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15176.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-15176
Published
2025-12-29T06:32:06Z
Modified
2026-10-21T09:04:32Z
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
Open5GS PFCP Session Establishment Request rule-match.c ogs_pfcp_pdr_rule_find_by_packet assertion
Details

A flaw has been found in Open5GS up to 2.7.5. This affects the function decode_ipv6_header/ogs_pfcp_pdr_rule_find_by_packet of the file lib/pfcp/rule-match.c of the component PFCP Session Establishment Request Handler. Executing a manipulation can lead to reachable assertion. It is possible to launch the attack remotely. The exploit has been published and may be used. This patch is called b72d8349980076e2c033c8324f07747a86eea4f8. Applying a patch is advised to resolve this issue.

Database specific 
{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-617"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15176.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "2.7.3"
                        },
                        {
                            "last_affected":  "2.7.3"
                        },
                        {
                            "introduced":  "2.7.4"
                        },
                        {
                            "last_affected":  "2.7.4"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StandaloneSingleVersion"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type
GIT
Repo
https://github.com/open5gs/open5gs
Events
Introduced
83e35bb2de7e67646fdba849580184422b10006a
Fixed
b72d8349980076e2c033c8324f07747a86eea4f8
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "2.7.0"
                },
                {
                    "last_affected":  "2.7.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "2.7.1"
                },
                {
                    "last_affected":  "2.7.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "2.7.2"
                },
                {
                    "last_affected":  "2.7.2"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "2.7.5"
                },
                {
                    "last_affected":  "2.7.5"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "fixed":  "b72d8349980076e2c033c8324f07747a86eea4f8"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

2.*
2.7.0
2.7.1
2.7.2
2.7.5
v2.*
v2.7.0
v2.7.1
v2.7.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15176.json"
vanir_signatures 
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        "deprecated":  false,
        "digest":  {
            "function_hash":  "224595586093372610334973982066109524472",
            "length":  3879
        },
        "id":  "CVE-2025-15176-04d90207",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8",
        "target":  {
            "file":  "lib/pfcp/rule-match.c",
            "function":  "ogs_pfcp_pdr_rule_find_by_packet"
        }
    },
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        "digest":  {
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        "source":  "https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8",
        "target":  {
            "file":  "lib/pfcp/rule-match.c",
            "function":  "decode_ipv6_header"
        }
    },
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            "threshold":  0.9
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        "source":  "https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8",
        "target":  {
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]
vanir_signatures_modified 
"2026-10-21T09:04:32Z"