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    CVE-2025-44951

    A missing length check in `ogs_pfcp_dev_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dev` field with a value with length greater than 32.

    Published:Jun 18, 2025
    Last Modified:Jan 9, 2026
    EPS:Jun 18, 2025
    EPSS Score:0.00028
    CVSS Score:7.1

    Affected Products

    Vendor
    Open5gs
    Product
    Open5gs

    Exploits

    https://gist.github.com/scmdcs/6d878d6074f0e2f4a8fb69e9864068b7https://github.com/open5gs/open5gs/issues/3775

    Related CVEs

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    CVE-2026-82588 (CVSS 5.3) — A vulnerability was identified in Open5GS up to 2.7.7. This issue affects some unknown processing of the file …
    CVE-2026-82587 (CVSS 2.1) — A vulnerability was determined in Open5GS up to 2.7.7. This vulnerability affects the function amf_namf_comm_d…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High