Open5GS up to 2.8.0 PFCP Library lib/pfcp/types.c ogs_pfcp_parse_volume_measurement out-of-bounds

Summaryinfo

A vulnerability categorized as critical has been discovered in Open5GS up to 2.8.0. The impacted element is the function ogs_pfcp_parse_volume_measurement of the file lib/pfcp/types.c of the component PFCP Library. Executing a manipulation can lead to out-of-bounds. This vulnerability is handled as CVE-2026-108102. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Open5GS up to 2.8.0. It has been declared as critical. This vulnerability affects the function ogs_pfcp_parse_volume_measurement of the file lib/pfcp/types.c of the component PFCP Library. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogs_pfcp_parse_volume_measurement() in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags Volume Measurement IE, reading up to 48 bytes and potentially crashing the SMF.

The advisory is available at github.com. This vulnerability was named CVE-2026-108102 since 10/09/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/09/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• Open5GS

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7
• 2.8.0

Website

• Product: https://github.com/open5gs/open5gs/

CPE 2.3info

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CPE 2.2info

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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