Disclosure summary
wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1) in 2.20.00 and earlier, an invalid port number such as a negative number, which causes a connection attempt to that port and all ports below 1024, and (2) in 2.21.00, a port number of 1024.
Source-reported weakness categories
NVD-CWE-Other
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2001-1184
Open original source · Updated Oct 09, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| denicomp | winsock_rshd_nt | 2.20 |
| denicomp | winsock_rshd_nt | 2.21 |
Original records & references
PUBLISHED 2001-12-08T00:00:00-05:00
MODIFIED 2026-10-09T15:16:40-04:00
INGESTED 2026-10-10T20:50:17-04:00