Vulnerability · Published Sep 15, 2025 · Assigned by mitre
CVE-2025-59398
Low 3.1
In plain English
A low-severity security flaw in libocpp from EVerest. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 84.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-392 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- https://github.com/EVerest/everest-core/issues/1152
- https://github.com/EVerest/everest-core/commit/253432ae7458ad0445f68f9d716086090c2be49c
- https://github.com/EVerest/libocpp/compare/v0.26.1...v0.26.2
- https://github.com/EVerest/libocpp/commit/fb391b4ff16a0a07150e5a8eebf0856fb6623cbe
- https://github.com/EVerest/libocpp/pull/1052