cURL and libcurl 7.10.6 through 7.34.0, when more than one authentication method is enabled, re-uses NTLM connections, which might allow context-dependent attackers to authenticate as other users via a request.
2014-02-02T00:55:05.317
2025-04-11T00:51:21.963
Deferred
CVSSv2: 4.0 (MEDIUM)
AV:N/AC:H/Au:N/C:P/I:P/A:N
4.9
4.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | haxx | libcurl | 7.10.6 | Yes |
| Application | haxx | libcurl | 7.10.7 | Yes |
| Application | haxx | libcurl | 7.10.8 | Yes |
| Application | haxx | libcurl | 7.11.0 | Yes |
| Application | haxx | libcurl | 7.11.1 | Yes |
| Application | haxx | libcurl | 7.11.2 | Yes |
| Application | haxx | libcurl | 7.12.0 | Yes |
| Application | haxx | libcurl | 7.12.1 | Yes |
| Application | haxx | libcurl | 7.12.2 | Yes |
| Application | haxx | libcurl | 7.12.3 | Yes |
| Application | haxx | libcurl | 7.13.0 | Yes |
| Application | haxx | libcurl | 7.13.1 | Yes |
| Application | haxx | libcurl | 7.13.2 | Yes |
| Application | haxx | libcurl | 7.14.0 | Yes |
| Application | haxx | libcurl | 7.14.1 | Yes |
| Application | haxx | libcurl | 7.15.0 | Yes |
| Application | haxx | libcurl | 7.15.1 | Yes |
| Application | haxx | libcurl | 7.15.2 | Yes |
| Application | haxx | libcurl | 7.15.3 | Yes |
| Application | haxx | libcurl | 7.15.4 | Yes |
| Application | haxx | libcurl | 7.15.5 | Yes |
| Application | haxx | libcurl | 7.16.0 | Yes |
| Application | haxx | libcurl | 7.16.1 | Yes |
| Application | haxx | libcurl | 7.16.2 | Yes |
| Application | haxx | libcurl | 7.16.3 | Yes |
| Application | haxx | libcurl | 7.16.4 | Yes |
| Application | haxx | libcurl | 7.17.0 | Yes |
| Application | haxx | libcurl | 7.17.1 | Yes |
| Application | haxx | libcurl | 7.18.0 | Yes |
| Application | haxx | libcurl | 7.18.1 | Yes |
| Application | haxx | libcurl | 7.18.2 | Yes |
| Application | haxx | libcurl | 7.19.0 | Yes |
| Application | haxx | libcurl | 7.19.1 | Yes |
| Application | haxx | libcurl | 7.19.2 | Yes |
| Application | haxx | libcurl | 7.19.3 | Yes |
| Application | haxx | libcurl | 7.19.4 | Yes |
| Application | haxx | libcurl | 7.19.5 | Yes |
| Application | haxx | libcurl | 7.19.6 | Yes |
| Application | haxx | libcurl | 7.19.7 | Yes |
| Application | haxx | libcurl | 7.20.0 | Yes |
| Application | haxx | libcurl | 7.20.1 | Yes |
| Application | haxx | libcurl | 7.21.0 | Yes |
| Application | haxx | libcurl | 7.21.1 | Yes |
| Application | haxx | libcurl | 7.21.2 | Yes |
| Application | haxx | libcurl | 7.21.3 | Yes |
| Application | haxx | libcurl | 7.21.4 | Yes |
| Application | haxx | libcurl | 7.21.5 | Yes |
| Application | haxx | libcurl | 7.21.6 | Yes |
| Application | haxx | libcurl | 7.21.7 | Yes |
| Application | haxx | libcurl | 7.22.0 | Yes |
| Application | haxx | libcurl | 7.23.0 | Yes |
| Application | haxx | libcurl | 7.23.1 | Yes |
| Application | haxx | libcurl | 7.24.0 | Yes |
| Application | haxx | libcurl | 7.25.0 | Yes |
| Application | haxx | libcurl | 7.26.0 | Yes |
| Application | haxx | libcurl | 7.27.0 | Yes |
| Application | haxx | libcurl | 7.28.0 | Yes |
| Application | haxx | libcurl | 7.28.1 | Yes |
| Application | haxx | libcurl | 7.29.0 | Yes |
| Application | haxx | libcurl | 7.30.0 | Yes |
| Application | haxx | libcurl | 7.31.0 | Yes |
| Application | haxx | libcurl | 7.32.0 | Yes |
| Application | haxx | libcurl | 7.33.0 | Yes |
| Application | haxx | libcurl | 7.34.0 | Yes |
| Application | haxx | curl | 7.10.6 | Yes |
| Application | haxx | curl | 7.10.7 | Yes |
| Application | haxx | curl | 7.10.8 | Yes |
| Application | haxx | curl | 7.11.0 | Yes |
| Application | haxx | curl | 7.11.1 | Yes |
| Application | haxx | curl | 7.11.2 | Yes |
| Application | haxx | curl | 7.12.0 | Yes |
| Application | haxx | curl | 7.12.1 | Yes |
| Application | haxx | curl | 7.12.2 | Yes |
| Application | haxx | curl | 7.12.3 | Yes |
| Application | haxx | curl | 7.13.0 | Yes |
| Application | haxx | curl | 7.13.1 | Yes |
| Application | haxx | curl | 7.13.2 | Yes |
| Application | haxx | curl | 7.14.0 | Yes |
| Application | haxx | curl | 7.14.1 | Yes |
| Application | haxx | curl | 7.15.0 | Yes |
| Application | haxx | curl | 7.15.1 | Yes |
| Application | haxx | curl | 7.15.2 | Yes |
| Application | haxx | curl | 7.15.3 | Yes |
| Application | haxx | curl | 7.15.4 | Yes |
| Application | haxx | curl | 7.15.5 | Yes |
| Application | haxx | curl | 7.16.0 | Yes |
| Application | haxx | curl | 7.16.1 | Yes |
| Application | haxx | curl | 7.16.2 | Yes |
| Application | haxx | curl | 7.16.3 | Yes |
| Application | haxx | curl | 7.16.4 | Yes |
| Application | haxx | curl | 7.17.0 | Yes |
| Application | haxx | curl | 7.17.1 | Yes |
| Application | haxx | curl | 7.18.0 | Yes |
| Application | haxx | curl | 7.18.1 | Yes |
| Application | haxx | curl | 7.18.2 | Yes |
| Application | haxx | curl | 7.19.0 | Yes |
| Application | haxx | curl | 7.19.1 | Yes |
| Application | haxx | curl | 7.19.2 | Yes |
| Application | haxx | curl | 7.19.3 | Yes |
| Application | haxx | curl | 7.19.4 | Yes |
| Application | haxx | curl | 7.19.5 | Yes |
| Application | haxx | curl | 7.19.6 | Yes |
| Application | haxx | curl | 7.19.7 | Yes |
| Application | haxx | curl | 7.20.0 | Yes |
| Application | haxx | curl | 7.20.1 | Yes |
| Application | haxx | curl | 7.21.0 | Yes |
| Application | haxx | curl | 7.21.1 | Yes |
| Application | haxx | curl | 7.21.2 | Yes |
| Application | haxx | curl | 7.21.3 | Yes |
| Application | haxx | curl | 7.21.4 | Yes |
| Application | haxx | curl | 7.21.5 | Yes |
| Application | haxx | curl | 7.21.6 | Yes |
| Application | haxx | curl | 7.21.7 | Yes |
| Application | haxx | curl | 7.22.0 | Yes |
| Application | haxx | curl | 7.23.0 | Yes |
| Application | haxx | curl | 7.23.1 | Yes |
| Application | haxx | curl | 7.24.0 | Yes |
| Application | haxx | curl | 7.25.0 | Yes |
| Application | haxx | curl | 7.26.0 | Yes |
| Application | haxx | curl | 7.27.0 | Yes |
| Application | haxx | curl | 7.28.0 | Yes |
| Application | haxx | curl | 7.28.1 | Yes |
| Application | haxx | curl | 7.29.0 | Yes |
| Application | haxx | curl | 7.30.0 | Yes |
| Application | haxx | curl | 7.31.0 | Yes |
| Application | haxx | curl | 7.32.0 | Yes |
| Application | haxx | curl | 7.33.0 | Yes |
| Application | haxx | curl | 7.34.0 | Yes |