Unrated severityNVD Advisory· Published Jul 10, 2025· Updated Jul 11, 2025
Meshtastic crashes via an unimplemented routing module reply
CVE-2025-24798
Description
Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that contains want_response==true causes a crash. This can lead to a degradation of service for nodes within range of a malicious sender, or via MQTT if downlink is enabled. This vulnerability is fixed in 2.6.2.
Affected products
1- Range: >= 1.2.1, < 2.6.2
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- github.com/meshtastic/firmware/blob/cdcbf4c61550e45c125e17a20aff4275e9389655/src/modules/RoutingModule.cppmitrex_refsource_MISC
- github.com/meshtastic/firmware/commit/dc100e4d3e3dfbf58d3ead8141a49cddb0cbdc19mitrex_refsource_MISC
- github.com/meshtastic/firmware/security/advisories/GHSA-4q84-546j-3mf5mitrex_refsource_CONFIRM
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