CVE-2025-68132
mediumpriority · track · 18EPSS 0.003 · 21 %ileEUUSEPSS · scored 2026-10-27
EVerest is an EV charging software stack. Prior to version 2025.12.0, `is_message_crc_correct` in the DZG_GSH01 powermeter SLIP parser reads `vec[vec.size()-1]` and `vec[vec.size()-2]` without checking that at least two bytes are present. Malformed SLIP frames on the serial link can reach `is_message_crc_correct` with `vec.size() < 2` (only via the multi-message path), causing an out-of-bounds read before CRC verification and `pop_back` underflow. Therefore, an attacker controlling the serial input can reliably crash the process. Version 2025.12.0 fixes the issue.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 0.4–4.6
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (2)
Products and version ranges known to be affected.
also known as (2)
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sources
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references (8)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-68132cnnvd
- https://github.com/EVerest/everest-corePatchcnnvd
- https://github.com/EVerest/everest-core/commit/b8139b95144e3fe0082789b7fafe4e532ee494a1cnnvd
- https://github.com/EVerest/everest-core/security/advisories/GHSA-79gc-m8w6-9hx5cnnvd
- https://github.com/EVerest/everest-core/commit/b8139b95144e3fe0082789b7fafe4e532ee494a1enisa_euvd
- https://github.com/EVerest/everest-core/security/advisories/GHSA-79gc-m8w6-9hx5enisa_euvd
- https://github.com/EVerest/everest-core/commit/b8139b95144e3fe0082789b7fafe4e532ee494a1Patchnvd
- https://github.com/EVerest/everest-core/security/advisories/GHSA-79gc-m8w6-9hx5ExploitMitigationVendor Advisorynvd
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