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Red Hat Enterprise Linux 8 RHSA-2021:0507-01 Important Denial Of Service

Calendar Feb 15, 2021 • User Avatar LinuxSecurity Advisories
5 - 9 min read
Redhat Large Esm H500
Topics%20covered

Topics Covered

security advisory denial of service security update subversion remote access security fix Red Hat Enterprise Linux important security impact red hat enterprise linux
An update for the subversion:1.10 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, 
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Hash: SHA256

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

Synopsis:          Important: subversion:1.10 security update
Advisory ID:       RHSA-2021:0507-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0507
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.

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 (v. 8) - 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 (v. 8):

Source:
libserf-1.3.9-9.module+el8.3.0+6671+2675c974.src.rpm
subversion-1.10.2-4.module+el8.3.0+9886+ac338b6d.src.rpm
utf8proc-2.1.1-5.module+el8.3.0+6671+2675c974.src.rpm

aarch64:
libserf-1.3.9-9.module+el8.3.0+6671+2675c974.aarch64.rpm
libserf-debuginfo-1.3.9-9.module+el8.3.0+6671+2675c974.aarch64.rpm
libserf-debugsource-1.3.9-9.module+el8.3.0+6671+2675c974.aarch64.rpm
mod_dav_svn-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
mod_dav_svn-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-debugsource-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-devel-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-devel-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-gnome-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-gnome-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-libs-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-libs-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-perl-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-perl-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-tools-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
subversion-tools-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm
utf8proc-2.1.1-5.module+el8.3.0+6671+2675c974.aarch64.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.3.0+6671+2675c974.aarch64.rpm
utf8proc-debugsource-2.1.1-5.module+el8.3.0+6671+2675c974.aarch64.rpm

noarch:
subversion-javahl-1.10.2-4.module+el8.3.0+9886+ac338b6d.noarch.rpm

ppc64le:
libserf-1.3.9-9.module+el8.3.0+6671+2675c974.ppc64le.rpm
libserf-debuginfo-1.3.9-9.module+el8.3.0+6671+2675c974.ppc64le.rpm
libserf-debugsource-1.3.9-9.module+el8.3.0+6671+2675c974.ppc64le.rpm
mod_dav_svn-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
mod_dav_svn-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-debugsource-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-devel-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-devel-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-gnome-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-gnome-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-libs-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-libs-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-perl-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-perl-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-tools-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
subversion-tools-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.ppc64le.rpm
utf8proc-2.1.1-5.module+el8.3.0+6671+2675c974.ppc64le.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.3.0+6671+2675c974.ppc64le.rpm
utf8proc-debugsource-2.1.1-5.module+el8.3.0+6671+2675c974.ppc64le.rpm

s390x:
libserf-1.3.9-9.module+el8.3.0+6671+2675c974.s390x.rpm
libserf-debuginfo-1.3.9-9.module+el8.3.0+6671+2675c974.s390x.rpm
libserf-debugsource-1.3.9-9.module+el8.3.0+6671+2675c974.s390x.rpm
mod_dav_svn-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
mod_dav_svn-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-debugsource-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-devel-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-devel-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-gnome-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-gnome-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-libs-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-libs-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-perl-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-perl-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-tools-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
subversion-tools-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.s390x.rpm
utf8proc-2.1.1-5.module+el8.3.0+6671+2675c974.s390x.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.3.0+6671+2675c974.s390x.rpm
utf8proc-debugsource-2.1.1-5.module+el8.3.0+6671+2675c974.s390x.rpm

x86_64:
libserf-1.3.9-9.module+el8.3.0+6671+2675c974.x86_64.rpm
libserf-debuginfo-1.3.9-9.module+el8.3.0+6671+2675c974.x86_64.rpm
libserf-debugsource-1.3.9-9.module+el8.3.0+6671+2675c974.x86_64.rpm
mod_dav_svn-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
mod_dav_svn-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-debugsource-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-devel-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-devel-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-gnome-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-gnome-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-libs-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-libs-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-perl-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-perl-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-tools-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
subversion-tools-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.x86_64.rpm
utf8proc-2.1.1-5.module+el8.3.0+6671+2675c974.x86_64.rpm
utf8proc-debuginfo-2.1.1-5.module+el8.3.0+6671+2675c974.x86_64.rpm
utf8proc-debugsource-2.1.1-5.module+el8.3.0+6671+2675c974.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 . More contact
details at https://access.redhat.com/security/team/contact

Copyright 2021 Red Hat, Inc.
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Red Hat Enterprise Linux 8 RHSA-2021:0507-01 Important Denial Of Service

red hat
Calendar Grey February 15, 2021
Dist Redhat Esm H88
A significant patch for Subversion 1.10 has just been released for Red Hat Enterprise Linux to address critical vulnerabilities.
An update for the subversion:1.10 module is now available for Red Hat Enterprise Linux 8

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.

Summary

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.

Topics%20covered

Topics Covered

security advisory denial of service security update subversion remote access security fix Red Hat Enterprise Linux important security impact red hat enterprise linux

References

https://access.redhat.com/security/cve/CVE-2020-17525 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: libserf-1.3.9-9.module+el8.3.0+6671+2675c974.src.rpm subversion-1.10.2-4.module+el8.3.0+9886+ac338b6d.src.rpm utf8proc-2.1.1-5.module+el8.3.0+6671+2675c974.src.rpm
aarch64: libserf-1.3.9-9.module+el8.3.0+6671+2675c974.aarch64.rpm libserf-debuginfo-1.3.9-9.module+el8.3.0+6671+2675c974.aarch64.rpm libserf-debugsource-1.3.9-9.module+el8.3.0+6671+2675c974.aarch64.rpm mod_dav_svn-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm mod_dav_svn-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-debugsource-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-devel-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-devel-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-gnome-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-gnome-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-libs-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-libs-debuginfo-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm subversion-perl-1.10.2-4.module+el8.3.0+9886+ac338b6d.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0507-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0507
Issue date: 2021-02-15

Topic

An update for the subversion:1.10 module is now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory denial of service security update subversion remote access security fix Red Hat Enterprise Linux important security impact red hat enterprise linux

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

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

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