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CVE-2025-59398

Good to know:

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Date: September 14, 2025

The OCPP implementation in libocpp before 0.26.2 allows a denial of service (EVerest crash) via JSON input larger than 255 characters, because a CiString<255> object is created with StringTooLarge set to Throw.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2025-59398
https://github.com/EVerest/everest-core/issues/1152
https://github.com/EVerest/libocpp/commit/fb391b4ff16a0a07150e5a8eebf0856fb6623cbe
https://github.com/EVerest/libocpp/compare/v0.26.1...v0.26.2
https://github.com/EVerest/everest-core/commit/253432ae7458ad0445f68f9d716086090c2be49c
https://github.com/EVerest/libocpp/pull/1052
https://www.mend.io/vulnerability-database/CVE-2025-59398

Severity Score

Weakness Type (CWE)

Missing Report of Error Condition

CWE-392

Top Fix

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Upgrade Version

Upgrade to version https://github.com/EVerest/libocpp.git - v0.26.2

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CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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