| Package | Affected versions | Patched versions |
|---|---|---|
| curl | = 7.21.0= 7.21.1= 7.21.2= 7.21.3= 7.21.4= 7.21.5= 7.21.6= 7.21.7= 7.22.0= 7.23.0= 7.23.1= 7.24.0= 7.25.0= 7.26.0= 7.27.0= 7.28.0= 7.28.1= 7.29.0= 7.30.0= 7.31.0= 7.32.0= 7.33.0= 7.34.0= 7.35.0= 7.36.0= 7.38.0= 7.39.0= 7.40.0= 7.41.0= 7.42.0= 7.42.1= 7.43.0= 7.44.0= 7.45.0= 7.46.0= 7.47.0= 7.48.0 |
The (1) mbed_connect_step1 function in lib/vtls/mbedtls.c and (2) polarssl_connect_step1 function in lib/vtls/polarssl.c in cURL and libcurl before 7.49.0, when using SSLv3 or making a TLS connection to a URL that uses a numerical IP address, allow remote attackers to spoof servers via an arbitrary valid certificate.
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