| Package | Affected versions | Patched versions |
|---|---|---|
| libcurl | ≥ 7.10.6, ≤ 7.21.6 |
The Curl_input_negotiate function in http_negotiate.c in libcurl 7.10.6 through 7.21.6, as used in curl and other products, always performs credential delegation during GSSAPI authentication, which allows remote servers to impersonate clients via GSSAPI requests.
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