Description
The Files app misinterprets raw UPnP/DLNA and Windows Connect Now (WCN) device broadcasts, rendering them as broken, nameless 0 B file entries in the Network folder rather than proper media server or network device objects.
The app leaks the raw Shell Item ID List (PIDL). When attempting to inspect the items on initial runs, they expose raw system paths structured like this:
\\SHELL\FAAfWA0aLPAhvlBDiLBzZ_yW7zwAAA==\KgIAACQCu6+TOxYCBAAAAAAAkQAAADFTUFN+B8VPhra+RJPjhsr+NozNdQAAAAMAAAAAHxAAAAEAAAAwAAAAdQByAG4AOgBzAGMAaABlAG0AYQBzAC0AdwBpAGYAaQBhAGwAbABpAGEAbgBjAGUALQBvAHIAZwA6AGQAZQB2AGkAYwBlADoAVwBGAEEARABlAHYAaQBjAGUAOgAyAAAAAAAAAEkAAAAxU1BTAtXN1ZwuGxCTlwgAKyz5ri0AAAACAAAAAB8AAAAOAAAATwB0AGgAZQByACAARABlAHYAaQBjAGUAcwAAAAAAAADOAAAAMVNQU3ND5Qq+Q61PheRp3IYzmG4RAAAACwAAAAALAAAAAAAAAKEAAAAHAAAAAB8AAABIAAAAUAByAG8AdgBpAGQAZQByAFwATQBpAGMAcrosoft.Networking.WCN...
The decoded path explicitly points to: urn:schemas-wifialliance-org:device:WFADevice:2 via the Provider\Microsoft.Networking.WCN framework.
https://github.com/user-attachments/assets/050ec007-9485-4464-a88c-6fc0e8906368
Steps To Reproduce
- Open Files App and navigate to the
Network folder.
- Ensure a media server application like MediaMonkey 2024 (v2024.2.2.3222) is actively running with UPnP/DLNA library sharing enabled.
- Observe the blank, nameless file items with a size of
0 B appearing in the main list view.
Files Version
4.2.3.0
Windows Version
10.0.19045.6466
User ID
ac5276ea-1bdd-4daa-a10f-20c2daa0322a
Log File
debug.log
Description
The Files app misinterprets raw UPnP/DLNA and Windows Connect Now (WCN) device broadcasts, rendering them as broken, nameless
0 Bfile entries in the Network folder rather than proper media server or network device objects.The app leaks the raw Shell Item ID List (PIDL). When attempting to inspect the items on initial runs, they expose raw system paths structured like this:
\\SHELL\FAAfWA0aLPAhvlBDiLBzZ_yW7zwAAA==\KgIAACQCu6+TOxYCBAAAAAAAkQAAADFTUFN+B8VPhra+RJPjhsr+NozNdQAAAAMAAAAAHxAAAAEAAAAwAAAAdQByAG4AOgBzAGMAaABlAG0AYQBzAC0AdwBpAGYAaQBhAGwAbABpAGEAbgBjAGUALQBvAHIAZwA6AGQAZQB2AGkAYwBlADoAVwBGAEEARABlAHYAaQBjAGUAOgAyAAAAAAAAAEkAAAAxU1BTAtXN1ZwuGxCTlwgAKyz5ri0AAAACAAAAAB8AAAAOAAAATwB0AGgAZQByACAARABlAHYAaQBjAGUAcwAAAAAAAADOAAAAMVNQU3ND5Qq+Q61PheRp3IYzmG4RAAAACwAAAAALAAAAAAAAAKEAAAAHAAAAAB8AAABIAAAAUAByAG8AdgBpAGQAZQByAFwATQBpAGMAcrosoft.Networking.WCN...The decoded path explicitly points to:
urn:schemas-wifialliance-org:device:WFADevice:2via theProvider\Microsoft.Networking.WCNframework.https://github.com/user-attachments/assets/050ec007-9485-4464-a88c-6fc0e8906368
Steps To Reproduce
Networkfolder.0 Bappearing in the main list view.Files Version
4.2.3.0
Windows Version
10.0.19045.6466
User ID
ac5276ea-1bdd-4daa-a10f-20c2daa0322a
Log File
debug.log