| Package | Affected versions | Patched versions |
|---|---|---|
| python | = 3.0= 3.0.1= 3.1= 3.1.1= 3.1.2= 3.1.2150= 3.1.3= 3.1.4= 3.1.5= 3.2= 3.2.0= 3.2.1= 3.2.2= 3.2.2150= 3.2.3= 3.2.4= 3.2.5= 3.2.6= 3.3= 3.3.0= 3.3.1= 3.3.2≤ 2.7.8 |
The ssl.match_hostname function in CPython (aka Python) before 2.7.9 and 3.x before 3.3.3 does not properly handle wildcards in hostnames, which might allow man-in-the-middle attackers to spoof servers via a crafted certificate.
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