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Issue #22638: SSLv3 is now disabled throughout the standard library.

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It can still be enabled by instantiating a SSLContext manually.
This commit is contained in:
Antoine Pitrou 2014-10-17 19:28:30 +02:00
parent f8c3b69986
commit a21de3d45e
2 changed files with 6 additions and 0 deletions
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3
Lib/ssl.py
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@ -458,6 +458,9 @@ def _create_unverified_context(protocol=PROTOCOL_SSLv23, *, cert_reqs=None,
context = SSLContext(protocol) context = SSLContext(protocol)
# SSLv2 considered harmful. # SSLv2 considered harmful.
context.options |= OP_NO_SSLv2 context.options |= OP_NO_SSLv2
# SSLv3 has problematic security and is only required for really old
# clients such as IE6 on Windows XP
context.options |= OP_NO_SSLv3
if cert_reqs is not None: if cert_reqs is not None:
context.verify_mode = cert_reqs context.verify_mode = cert_reqs

3
Misc/NEWS
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@ -36,6 +36,9 @@ Core and Builtins
Library Library
------- -------
- Issue #22638: SSLv3 is now disabled throughout the standard library.
It can still be enabled by instantiating a SSLContext manually.
- Issue #22370: Windows detection in pathlib is now more robust. - Issue #22370: Windows detection in pathlib is now more robust.
- Issue #22841: Reject coroutines in asyncio add_signal_handler(). - Issue #22841: Reject coroutines in asyncio add_signal_handler().