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Red Hat Security Advisory 2020-0594-01

Red Hat Security Advisory 2020-0594-01
Posted Feb 25, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0594-01 - The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Issues addressed include denial of service, null pointer, and out of bounds write vulnerabilities.

tags | advisory, web, denial of service, vulnerability, protocol
systems | linux, redhat
advisories | CVE-2018-1000007, CVE-2018-1000120, CVE-2018-1000121, CVE-2018-1000122, CVE-2018-1000301
MD5 | df8981f3d1666f0e1fac725df6f6dcf9

Red Hat Security Advisory 2020-0594-01

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

Synopsis: Moderate: curl security update
Advisory ID: RHSA-2020:0594-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0594
Issue date: 2020-02-25
CVE Names: CVE-2018-1000007 CVE-2018-1000120 CVE-2018-1000121
CVE-2018-1000122 CVE-2018-1000301
====================================================================
1. Summary:

An update for curl is now available for Red Hat Enterprise Linux 7.4
Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update
Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP
Solutions.

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 Server AUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server E4S (v. 7.4) - ppc64le, x86_64
Red Hat Enterprise Linux Server TUS (v. 7.4) - 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):

* curl: HTTP authentication leak in redirects (CVE-2018-1000007)

* curl: FTP path trickery leads to NIL byte out of bounds write
(CVE-2018-1000120)

* curl: RTSP RTP buffer over-read (CVE-2018-1000122)

* curl: Out-of-bounds heap read when missing RTSP headers allows
information leak or denial of service (CVE-2018-1000301)

* curl: LDAP NULL pointer dereference (CVE-2018-1000121)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

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/):

1537125 - CVE-2018-1000007 curl: HTTP authentication leak in redirects
1552628 - CVE-2018-1000120 curl: FTP path trickery leads to NIL byte out of bounds write
1552631 - CVE-2018-1000121 curl: LDAP NULL pointer dereference
1553398 - CVE-2018-1000122 curl: RTSP RTP buffer over-read
1575536 - CVE-2018-1000301 curl: Out-of-bounds heap read when missing RTSP headers allows information leak or denial of service

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.4):

Source:
curl-7.29.0-42.el7_4.2.src.rpm

x86_64:
curl-7.29.0-42.el7_4.2.x86_64.rpm
curl-debuginfo-7.29.0-42.el7_4.2.i686.rpm
curl-debuginfo-7.29.0-42.el7_4.2.x86_64.rpm
libcurl-7.29.0-42.el7_4.2.i686.rpm
libcurl-7.29.0-42.el7_4.2.x86_64.rpm
libcurl-devel-7.29.0-42.el7_4.2.i686.rpm
libcurl-devel-7.29.0-42.el7_4.2.x86_64.rpm

Red Hat Enterprise Linux Server E4S (v. 7.4):

Source:
curl-7.29.0-42.el7_4.2.src.rpm

ppc64le:
curl-7.29.0-42.el7_4.2.ppc64le.rpm
curl-debuginfo-7.29.0-42.el7_4.2.ppc64le.rpm
libcurl-7.29.0-42.el7_4.2.ppc64le.rpm
libcurl-devel-7.29.0-42.el7_4.2.ppc64le.rpm

x86_64:
curl-7.29.0-42.el7_4.2.x86_64.rpm
curl-debuginfo-7.29.0-42.el7_4.2.i686.rpm
curl-debuginfo-7.29.0-42.el7_4.2.x86_64.rpm
libcurl-7.29.0-42.el7_4.2.i686.rpm
libcurl-7.29.0-42.el7_4.2.x86_64.rpm
libcurl-devel-7.29.0-42.el7_4.2.i686.rpm
libcurl-devel-7.29.0-42.el7_4.2.x86_64.rpm

Red Hat Enterprise Linux Server TUS (v. 7.4):

Source:
curl-7.29.0-42.el7_4.2.src.rpm

x86_64:
curl-7.29.0-42.el7_4.2.x86_64.rpm
curl-debuginfo-7.29.0-42.el7_4.2.i686.rpm
curl-debuginfo-7.29.0-42.el7_4.2.x86_64.rpm
libcurl-7.29.0-42.el7_4.2.i686.rpm
libcurl-7.29.0-42.el7_4.2.x86_64.rpm
libcurl-devel-7.29.0-42.el7_4.2.i686.rpm
libcurl-devel-7.29.0-42.el7_4.2.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-2018-1000007
https://access.redhat.com/security/cve/CVE-2018-1000120
https://access.redhat.com/security/cve/CVE-2018-1000121
https://access.redhat.com/security/cve/CVE-2018-1000122
https://access.redhat.com/security/cve/CVE-2018-1000301
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 2020 Red Hat, Inc.
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