Categories
CVE-2026-21878

BACnet Stack Improperly Limits Pathnames to a Restricted Directory

Summary

BACnet Stack Improperly Limits Pathnames to a Restricted Directory

Original description

The description as published by the source.

BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to 1.5.0.rc3, a vulnerability has been discovered in BACnet Stack's file writing functionality where there is no validation of user-provided file paths, allowing attackers to write files to arbitrary directories. This affects apps/readfile/main.c and ports/posix/bacfile-posix.c. This vulnerability is fixed in 1.5.0.rc3.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details