| Package | Affected versions | Patched versions |
|---|---|---|
| internet information server | = 4.0 | |
| internet information services | = 5.0 |
Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attackers to cause a denial of service or execute arbitrary code via HTR requests with long variable names.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free