CVE-2025-24797 – Meshtastic Protocol Buffer Overflow Vulnerability

The following table lists the changes that have been made to the
CVE-2025-24797 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Apr. 15, 2025

    Action Type Old Value New Value
    Added Description Meshtastic is an open source mesh networking solution. A fault in the handling of mesh packets containing invalid protobuf data can result in an attacker-controlled buffer overflow, allowing an attacker to hijack execution flow, potentially resulting in remote code execution. This attack does not require authentication or user interaction, as long as the target device rebroadcasts packets on the default channel. This vulnerability fixed in 2.6.2.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
    Added CWE CWE-119
    Added CWE CWE-122
    Added Reference https://github.com/meshtastic/firmware/security/advisories/GHSA-33hw-xhfh-944r
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