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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: curl security update
Advisory ID:       RHSA-2017:0847-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://rhn.redhat.com/errata/RHSA-2017-0847.html
Issue date:        2017-03-29
CVE Names:         CVE-2017-2628 
=====================================================================

1. Summary:

An update for curl is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

3. Description:

The curl packages provide the libcurl library and the curl utility for
downloading files from servers using various protocols, including HTTP,
FTP, and LDAP.

Security Fix(es):

* It was found that the fix for CVE-2015-3148 in curl was incomplete. An
application using libcurl with HTTP Negotiate authentication could
incorrectly re-use credentials for subsequent requests to the same server.
(CVE-2017-2628)

This issue was discovered by Paulo Andrade (Red Hat).

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1422464 - CVE-2017-2628 curl: negotiate not treated as connection-oriented
 (incomplete fix for CVE-2015-3148)

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
curl-7.19.7-53.el6_9.src.rpm

i386:
curl-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
libcurl-7.19.7-53.el6_9.i686.rpm

x86_64:
curl-7.19.7-53.el6_9.x86_64.rpm
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.x86_64.rpm
libcurl-7.19.7-53.el6_9.i686.rpm
libcurl-7.19.7-53.el6_9.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
libcurl-devel-7.19.7-53.el6_9.i686.rpm

x86_64:
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.x86_64.rpm
libcurl-devel-7.19.7-53.el6_9.i686.rpm
libcurl-devel-7.19.7-53.el6_9.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
curl-7.19.7-53.el6_9.src.rpm

x86_64:
curl-7.19.7-53.el6_9.x86_64.rpm
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.x86_64.rpm
libcurl-7.19.7-53.el6_9.i686.rpm
libcurl-7.19.7-53.el6_9.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

x86_64:
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.x86_64.rpm
libcurl-devel-7.19.7-53.el6_9.i686.rpm
libcurl-devel-7.19.7-53.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
curl-7.19.7-53.el6_9.src.rpm

i386:
curl-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
libcurl-7.19.7-53.el6_9.i686.rpm
libcurl-devel-7.19.7-53.el6_9.i686.rpm

ppc64:
curl-7.19.7-53.el6_9.ppc64.rpm
curl-debuginfo-7.19.7-53.el6_9.ppc.rpm
curl-debuginfo-7.19.7-53.el6_9.ppc64.rpm
libcurl-7.19.7-53.el6_9.ppc.rpm
libcurl-7.19.7-53.el6_9.ppc64.rpm
libcurl-devel-7.19.7-53.el6_9.ppc.rpm
libcurl-devel-7.19.7-53.el6_9.ppc64.rpm

s390x:
curl-7.19.7-53.el6_9.s390x.rpm
curl-debuginfo-7.19.7-53.el6_9.s390.rpm
curl-debuginfo-7.19.7-53.el6_9.s390x.rpm
libcurl-7.19.7-53.el6_9.s390.rpm
libcurl-7.19.7-53.el6_9.s390x.rpm
libcurl-devel-7.19.7-53.el6_9.s390.rpm
libcurl-devel-7.19.7-53.el6_9.s390x.rpm

x86_64:
curl-7.19.7-53.el6_9.x86_64.rpm
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.x86_64.rpm
libcurl-7.19.7-53.el6_9.i686.rpm
libcurl-7.19.7-53.el6_9.x86_64.rpm
libcurl-devel-7.19.7-53.el6_9.i686.rpm
libcurl-devel-7.19.7-53.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
curl-7.19.7-53.el6_9.src.rpm

i386:
curl-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
libcurl-7.19.7-53.el6_9.i686.rpm
libcurl-devel-7.19.7-53.el6_9.i686.rpm

x86_64:
curl-7.19.7-53.el6_9.x86_64.rpm
curl-debuginfo-7.19.7-53.el6_9.i686.rpm
curl-debuginfo-7.19.7-53.el6_9.x86_64.rpm
libcurl-7.19.7-53.el6_9.i686.rpm
libcurl-7.19.7-53.el6_9.x86_64.rpm
libcurl-devel-7.19.7-53.el6_9.i686.rpm
libcurl-devel-7.19.7-53.el6_9.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2017-2628
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2017 Red Hat, Inc.
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