| Package | Affected versions | Patched versions |
|---|---|---|
| badblue | ≤ 2.2 |
The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a filename extension after performing a security check, which allows remote attackers to bypass authentication via a filename with a .ats extension instead of a .hts extension.
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