Microsoft .NET Framework 2.0 SP2, 3.5, 3.5 SP1, 3.5.1, 4, and 4.5 does not properly parse a DTD during XML digital-signature validation, which allows remote attackers to cause a denial of service (application crash or hang) via a crafted signed XML document, aka "Entity Expansion Vulnerability."
2013-10-09T14:53:24.623
2025-04-11T00:51:21.963
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | microsoft | .net_framework | 2.0 | Yes |
| Application | microsoft | .net_framework | 3.5 | Yes |
| Application | microsoft | .net_framework | 3.5 | Yes |
| Application | microsoft | .net_framework | 3.5.1 | Yes |
| Application | microsoft | .net_framework | 4.0 | Yes |
| Application | microsoft | .net_framework | 4.5 | Yes |