Bug 1260407 - No TLS1.1 or TLS1.2 support in pycurl
Summary: No TLS1.1 or TLS1.2 support in pycurl
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: python-pycurl
Version: 7.2
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: rc
: ---
Assignee: Kamil Dudka
QA Contact: Branislav Náter
Robert Krátký
URL:
Whiteboard:
Keywords: EasyFix, FutureFeature, Patch, Reproducer
Depends On: 1260408
Blocks: 1313485 1260406 1289025 1295829
TreeView+ depends on / blocked
 
Reported: 2015-09-06 13:46 UTC by Filip Krska
Modified: 2016-11-03 23:05 UTC (History)
7 users (show)

(edit)
*pycurl* now provides options to require TLSv1.1 or 1.2

With this update, *pycurl* has been enhanced to support options that make it possible to require the use of the 1.1 or 1.2 versions of the TLS protocol, which improves the security of communication.
Clone Of: 1260406
: 1260408 (view as bug list)
(edit)
Last Closed: 2016-11-03 23:05:10 UTC


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2016:2156 normal SHIPPED_LIVE python-pycurl bug fix and enhancement update 2016-11-03 13:13:38 UTC

Description Filip Krska 2015-09-06 13:46:18 UTC
RHEL 7 version doesn't support the TLS1.1 and TLS1.2 options as well

+++ This bug was initially created as a clone of Bug #1260406 +++

Description of problem:

pycurl doesn't support the TLS1.1 and TLS1.2 options introduced in curl-7.19.7-43

Version-Release number of selected component (if applicable):

python-pycurl-7.19.0-8.el6

How reproducible:

always

Steps to Reproduce:
1. create test script:

# cat /tmp/pycurl_TLS.py
import pycurl
from StringIO import StringIO

buffer = StringIO()

c=pycurl.Curl()
c.setopt(c.URL, "https://www.redhat.com")
c.setopt(c.SSLVERSION, c.SSLVERSION_TLSv1_2)


c.perform()
c.close()

body = buffer.getvalue()
print(body)

2.

# python /tmp/pycurl_TLS.py


Actual results:

Traceback (most recent call last):
  File "/tmp/pycurl_TLS.py", line 9, in <module>
    c.setopt(c.SSLVERSION, c.SSLVERSION_TLSv1_2)
AttributeError: SSLVERSION_TLSv1_2


Expected results:

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
...

Additional info:

Easyfix patch attached.

needed to propagate to upstream

Comment 1 Kamil Dudka 2015-09-07 08:27:03 UTC
upstream commit:

https://github.com/pycurl/pycurl/commit/83ccaa22

Comment 9 errata-xmlrpc 2016-11-03 23:05:10 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2016-2156.html


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