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

Synopsis:          Important: subversion:1.10 security update
Advisory ID:       RHSA-2021:0509-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0509
Issue date:        2021-02-15
CVE Names:         CVE-2020-17525
====================================================================
1. Summary:

An update for the subversion:1.10 module is now available for Red Hat
Enterprise Linux 8.1 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 AppStream EUS (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

Subversion (SVN) is a concurrent version control system which enables one
or more users to collaborate in developing and maintaining a hierarchy of
files and directories while keeping a history of all changes.

Security Fix(es):

* subversion: Remote unauthenticated denial of service in mod_authz_svn
(CVE-2020-17525)

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

After installing the updated packages, for the update to take effect, you
must restart the httpd daemon, if you are using mod_dav_svn, and the
svnserve daemon, if you are serving Subversion repositories via the svn://
protocol.

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

1922303 - CVE-2020-17525 subversion: Remote unauthenticated denial of service in mod_authz_svn

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.1):

Source:
libserf-1.3.9-9.module+el8.1.0+9889+0a9c19c4.src.rpm
subversion-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.src.rpm
utf8proc-2.1.1-5.module+el8.1.0+9889+0a9c19c4.src.rpm

aarch64:
libserf-1.3.9-9.module+el8.1.0+9889+0a9c19c4.aarch64.rpm
libserf-debuginfo-1.3.9-9.module+el8.1.0+9889+0a9c19c4.aarch64.rpm
libserf-debugsource-1.3.9-9.module+el8.1.0+9889+0a9c19c4.aarch64.rpm
mod_dav_svn-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
mod_dav_svn-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-debugsource-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-devel-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-devel-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-gnome-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-gnome-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-libs-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-libs-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-perl-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-perl-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-tools-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
subversion-tools-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.aarch64.rpm
utf8proc-2.1.1-5.module+el8.1.0+9889+0a9c19c4.aarch64.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.1.0+9889+0a9c19c4.aarch64.rpm
utf8proc-debugsource-2.1.1-5.module+el8.1.0+9889+0a9c19c4.aarch64.rpm

noarch:
subversion-javahl-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.noarch.rpm

ppc64le:
libserf-1.3.9-9.module+el8.1.0+9889+0a9c19c4.ppc64le.rpm
libserf-debuginfo-1.3.9-9.module+el8.1.0+9889+0a9c19c4.ppc64le.rpm
libserf-debugsource-1.3.9-9.module+el8.1.0+9889+0a9c19c4.ppc64le.rpm
mod_dav_svn-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
mod_dav_svn-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-debugsource-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-devel-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-devel-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-gnome-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-gnome-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-libs-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-libs-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-perl-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-perl-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-tools-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
subversion-tools-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.ppc64le.rpm
utf8proc-2.1.1-5.module+el8.1.0+9889+0a9c19c4.ppc64le.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.1.0+9889+0a9c19c4.ppc64le.rpm
utf8proc-debugsource-2.1.1-5.module+el8.1.0+9889+0a9c19c4.ppc64le.rpm

s390x:
libserf-1.3.9-9.module+el8.1.0+9889+0a9c19c4.s390x.rpm
libserf-debuginfo-1.3.9-9.module+el8.1.0+9889+0a9c19c4.s390x.rpm
libserf-debugsource-1.3.9-9.module+el8.1.0+9889+0a9c19c4.s390x.rpm
mod_dav_svn-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
mod_dav_svn-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-debugsource-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-devel-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-devel-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-gnome-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-gnome-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-libs-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-libs-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-perl-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-perl-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-tools-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
subversion-tools-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.s390x.rpm
utf8proc-2.1.1-5.module+el8.1.0+9889+0a9c19c4.s390x.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.1.0+9889+0a9c19c4.s390x.rpm
utf8proc-debugsource-2.1.1-5.module+el8.1.0+9889+0a9c19c4.s390x.rpm

x86_64:
libserf-1.3.9-9.module+el8.1.0+9889+0a9c19c4.x86_64.rpm
libserf-debuginfo-1.3.9-9.module+el8.1.0+9889+0a9c19c4.x86_64.rpm
libserf-debugsource-1.3.9-9.module+el8.1.0+9889+0a9c19c4.x86_64.rpm
mod_dav_svn-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
mod_dav_svn-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-debugsource-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-devel-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-devel-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-gnome-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-gnome-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-libs-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-libs-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-perl-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-perl-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-tools-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
subversion-tools-debuginfo-1.10.2-2.module+el8.1.0+9889+0a9c19c4.1.x86_64.rpm
utf8proc-2.1.1-5.module+el8.1.0+9889+0a9c19c4.x86_64.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.1.0+9889+0a9c19c4.x86_64.rpm
utf8proc-debugsource-2.1.1-5.module+el8.1.0+9889+0a9c19c4.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-2020-17525
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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