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Red Hat Security Advisory

Synopsis: Moderate: curl security update
Advisory ID: RHSA-2020:5002-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5002
Issue date: 2020-11-10
CVE Names: CVE-2020-8177
=====================================================================

1. Summary:

An update for curl is now available for Red Hat Enterprise Linux 7.

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 Client (v. 7) – x86_64
Red Hat Enterprise Linux Client Optional (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – 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: Incorrect argument check can allow remote servers to overwrite
local files (CVE-2020-8177)

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/):

1847915 – CVE-2020-8177 curl: Incorrect argument check can allow remote servers to overwrite local files

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
curl-7.29.0-59.el7_9.1.src.rpm

x86_64:
curl-7.29.0-59.el7_9.1.x86_64.rpm
curl-debuginfo-7.29.0-59.el7_9.1.i686.rpm
curl-debuginfo-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-7.29.0-59.el7_9.1.i686.rpm
libcurl-7.29.0-59.el7_9.1.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
curl-debuginfo-7.29.0-59.el7_9.1.i686.rpm
curl-debuginfo-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-devel-7.29.0-59.el7_9.1.i686.rpm
libcurl-devel-7.29.0-59.el7_9.1.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
curl-7.29.0-59.el7_9.1.src.rpm

x86_64:
curl-7.29.0-59.el7_9.1.x86_64.rpm
curl-debuginfo-7.29.0-59.el7_9.1.i686.rpm
curl-debuginfo-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-7.29.0-59.el7_9.1.i686.rpm
libcurl-7.29.0-59.el7_9.1.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
curl-debuginfo-7.29.0-59.el7_9.1.i686.rpm
curl-debuginfo-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-devel-7.29.0-59.el7_9.1.i686.rpm
libcurl-devel-7.29.0-59.el7_9.1.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
curl-7.29.0-59.el7_9.1.src.rpm

ppc64:
curl-7.29.0-59.el7_9.1.ppc64.rpm
curl-debuginfo-7.29.0-59.el7_9.1.ppc.rpm
curl-debuginfo-7.29.0-59.el7_9.1.ppc64.rpm
libcurl-7.29.0-59.el7_9.1.ppc.rpm
libcurl-7.29.0-59.el7_9.1.ppc64.rpm
libcurl-devel-7.29.0-59.el7_9.1.ppc.rpm
libcurl-devel-7.29.0-59.el7_9.1.ppc64.rpm

ppc64le:
curl-7.29.0-59.el7_9.1.ppc64le.rpm
curl-debuginfo-7.29.0-59.el7_9.1.ppc64le.rpm
libcurl-7.29.0-59.el7_9.1.ppc64le.rpm
libcurl-devel-7.29.0-59.el7_9.1.ppc64le.rpm

s390x:
curl-7.29.0-59.el7_9.1.s390x.rpm
curl-debuginfo-7.29.0-59.el7_9.1.s390.rpm
curl-debuginfo-7.29.0-59.el7_9.1.s390x.rpm
libcurl-7.29.0-59.el7_9.1.s390.rpm
libcurl-7.29.0-59.el7_9.1.s390x.rpm
libcurl-devel-7.29.0-59.el7_9.1.s390.rpm
libcurl-devel-7.29.0-59.el7_9.1.s390x.rpm

x86_64:
curl-7.29.0-59.el7_9.1.x86_64.rpm
curl-debuginfo-7.29.0-59.el7_9.1.i686.rpm
curl-debuginfo-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-7.29.0-59.el7_9.1.i686.rpm
libcurl-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-devel-7.29.0-59.el7_9.1.i686.rpm
libcurl-devel-7.29.0-59.el7_9.1.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
curl-7.29.0-59.el7_9.1.src.rpm

x86_64:
curl-7.29.0-59.el7_9.1.x86_64.rpm
curl-debuginfo-7.29.0-59.el7_9.1.i686.rpm
curl-debuginfo-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-7.29.0-59.el7_9.1.i686.rpm
libcurl-7.29.0-59.el7_9.1.x86_64.rpm
libcurl-devel-7.29.0-59.el7_9.1.i686.rpm
libcurl-devel-7.29.0-59.el7_9.1.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-2020-8177
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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