diff options
Diffstat (limited to 'Lib/urllib/request.py')
| -rw-r--r-- | Lib/urllib/request.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py index 67e73f9ef8..dc436bc73f 100644 --- a/Lib/urllib/request.py +++ b/Lib/urllib/request.py @@ -2477,6 +2477,12 @@ def getproxies_environment(): name = name.lower() if value and name[-6:] == '_proxy': proxies[name[:-6]] = value + # CVE-2016-1000110 - If we are running as CGI script, forget HTTP_PROXY + # (non-all-lowercase) as it may be set from the web server by a "Proxy:" + # header from the client + # If "proxy" is lowercase, it will still be used thanks to the next block + if 'REQUEST_METHOD' in os.environ: + proxies.pop('http', None) for name, value in os.environ.items(): if name[-6:] == '_proxy': name = name.lower() |