CVE-2026-49341

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-49341
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49341.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-49341
Aliases
  • GHSA-7r8r-2rj2-5wvr
Published
2026-11-13T15:53:53Z
Modified
2026-11-14T02:47:34Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
BACnet Stack: Uncontrolled recursion in Timer object writeback path leads to remote server stack overflow
Details

BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to version 1.5.1, there is a remotely reachable denial-of-service vulnerability in bacnet-stack affecting the default demo server built from the unmodified apps/server/main.c. This issue has been patched in version 1.5.1.

Database specific 
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-400",
        "CWE-674"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49341.json"
}
References

Affected packages

Git / github.com/bacnet-stack/bacnet-stack

Affected ranges

Type
GIT
Repo
https://github.com/bacnet-stack/bacnet-stack
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3a74c74a8139526e34da32c6cc41ed7c71aaded5
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "1.5.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StringRangeExpression"
        }
    ]
}

Affected versions

bacnet-stack-1.*
bacnet-stack-1.0.0
bacnet-stack-1.1.1
bacnet-stack-1.2.0
bacnet-stack-1.3.0
bacnet-stack-1.3.1
bacnet-stack-1.3.2
bacnet-stack-1.3.3
bacnet-stack-1.3.4
bacnet-stack-1.3.5
bacnet-stack-1.3.6
bacnet-stack-1.3.7
bacnet-stack-1.3.8
bacnet-stack-1.4.0
bacnet-stack-1.4.1
bacnet-stack-1.4.2
bacnet-stack-1.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49341.json"