CVE-2026-58498 · Package
NO FIX YET · SEE WHAT TO DO
BACnet Stack is an open source BACnet protocol C library for embedded systems. A remote attacker can trigger an out-of-bounds write to the global transmit buffer in the router-ipv6 application shipped with it, which can corrupt memory.
first public Jul 5, 2026 · 1 source
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Only deployments that run the router-ipv6 application from bacnet-stack before the fixed versions are exposed. Systems that do not build or run that application are not affected by this flaw.
Not affected if patched-version, router-ipv6-not-used
Who cares bacnet-stack, building-automation, embedded, ipv6
router-ipv6 application is built or deployed from bacnet-stack1.4.5, 1.5.1, or 1.6.0 depending on your release lineBACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to versions 1.4.5, 1.5.1, and 1.6.0, there is a remote global-buffer-overflow in the official router-ipv6 application shipped with bacnet-stack, this results in an out-of-bounds write to the global transmit buffer under ASan. This issue has been patched in versions 1.4.5, 1.5.1, and 1.6.0.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
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