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AUSCERT External Security Bulletin Redistribution
ESB-2020.0546
curl security update
19 February 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: curl
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-1000301 CVE-2018-1000122 CVE-2018-1000121
CVE-2018-1000120 CVE-2018-1000007
Reference: ASB-2019.0300
ASB-2019.0201
ESB-2019.2269
ESB-2019.2162
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:0544
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Red Hat Security Advisory
Synopsis: Moderate: curl security update
Advisory ID: RHSA-2020:0544-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0544
Issue date: 2020-02-18
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 7.5
Extended Update Support.
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 ComputeNode EUS (v. 7.5) - x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.5) - ppc64, ppc64le, s390x, 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 ComputeNode EUS (v. 7.5):
Source:
curl-7.29.0-46.el7_5.1.src.rpm
x86_64:
curl-7.29.0-46.el7_5.1.x86_64.rpm
curl-debuginfo-7.29.0-46.el7_5.1.i686.rpm
curl-debuginfo-7.29.0-46.el7_5.1.x86_64.rpm
libcurl-7.29.0-46.el7_5.1.i686.rpm
libcurl-7.29.0-46.el7_5.1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5):
x86_64:
curl-debuginfo-7.29.0-46.el7_5.1.i686.rpm
curl-debuginfo-7.29.0-46.el7_5.1.x86_64.rpm
libcurl-devel-7.29.0-46.el7_5.1.i686.rpm
libcurl-devel-7.29.0-46.el7_5.1.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.5):
Source:
curl-7.29.0-46.el7_5.1.src.rpm
ppc64:
curl-7.29.0-46.el7_5.1.ppc64.rpm
curl-debuginfo-7.29.0-46.el7_5.1.ppc.rpm
curl-debuginfo-7.29.0-46.el7_5.1.ppc64.rpm
libcurl-7.29.0-46.el7_5.1.ppc.rpm
libcurl-7.29.0-46.el7_5.1.ppc64.rpm
libcurl-devel-7.29.0-46.el7_5.1.ppc.rpm
libcurl-devel-7.29.0-46.el7_5.1.ppc64.rpm
ppc64le:
curl-7.29.0-46.el7_5.1.ppc64le.rpm
curl-debuginfo-7.29.0-46.el7_5.1.ppc64le.rpm
libcurl-7.29.0-46.el7_5.1.ppc64le.rpm
libcurl-devel-7.29.0-46.el7_5.1.ppc64le.rpm
s390x:
curl-7.29.0-46.el7_5.1.s390x.rpm
curl-debuginfo-7.29.0-46.el7_5.1.s390.rpm
curl-debuginfo-7.29.0-46.el7_5.1.s390x.rpm
libcurl-7.29.0-46.el7_5.1.s390.rpm
libcurl-7.29.0-46.el7_5.1.s390x.rpm
libcurl-devel-7.29.0-46.el7_5.1.s390.rpm
libcurl-devel-7.29.0-46.el7_5.1.s390x.rpm
x86_64:
curl-7.29.0-46.el7_5.1.x86_64.rpm
curl-debuginfo-7.29.0-46.el7_5.1.i686.rpm
curl-debuginfo-7.29.0-46.el7_5.1.x86_64.rpm
libcurl-7.29.0-46.el7_5.1.i686.rpm
libcurl-7.29.0-46.el7_5.1.x86_64.rpm
libcurl-devel-7.29.0-46.el7_5.1.i686.rpm
libcurl-devel-7.29.0-46.el7_5.1.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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