Vulnerability CVE-2019-0220: Information

Description

A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slashes ('/'), directives such as LocationMatch and RewriteRule must account for duplicates in regular expressions while other aspects of the servers processing will implicitly collapse them.

Severity: MEDIUM (5.3) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Published: June 12, 2019
Modified: Nov. 7, 2023
Error type identifier: CWE-706

Fixed packages

References to Advisories, Solutions, and Tools

Hyperlink
Resource
DSA-4422
  • Third Party Advisory
USN-3937-1
  • Third Party Advisory
https://support.f5.com/csp/article/K44591505
  • Third Party Advisory
20190403 [SECURITY] [DSA 4422-1] apache2 security update
  • Mailing List
  • Third Party Advisory
[debian-lts-announce] 20190403 [SECURITY] [DLA 1748-1] apache2 security update
  • Mailing List
  • Third Party Advisory
https://httpd.apache.org/security/vulnerabilities_24.html
  • Vendor Advisory
107670
  • Third Party Advisory
  • VDB Entry
[oss-security] 20190401 CVE-2019-0220: URL normalization inconsistincies
  • Mailing List
  • Third Party Advisory
openSUSE-SU-2019:1258
  • Mailing List
  • Patch
  • Third Party Advisory
openSUSE-SU-2019:1209
  • Mailing List
  • Patch
  • Third Party Advisory
openSUSE-SU-2019:1190
  • Mailing List
  • Patch
  • Third Party Advisory
https://security.netapp.com/advisory/ntap-20190625-0007/
    https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
      RHSA-2019:2343
        https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us
          https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
            RHSA-2019:3436
              RHSA-2019:4126
                RHSA-2020:0250
                  RHSA-2020:0251
                    N/A
                      https://www.oracle.com/security-alerts/cpujul2020.html
                        N/A
                          FEDORA-2019-cf7695b470
                            FEDORA-2019-119b14075a
                              FEDORA-2019-a4ed7400f4
                                [httpd-cvs] 20190815 svn commit: r1048743 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
                                  [httpd-cvs] 20190815 svn commit: r1048742 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
                                    [httpd-bugs] 20200325 [Bug 63437] MergeSlashes option breaks protocol specifier in URIs
                                      [httpd-cvs] 20200401 svn commit: r1058586 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
                                        [httpd-cvs] 20200401 svn commit: r1058587 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
                                          [httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/
                                            [httpd-cvs] 20210330 svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/
                                              [httpd-cvs] 20210330 svn commit: r1073140 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
                                                [httpd-cvs] 20210330 svn commit: r1073139 [12/13] - in /websites/staging/httpd/trunk/content: ./ security/json/
                                                  [httpd-cvs] 20210330 svn commit: r1888194 [12/13] - /httpd/site/trunk/content/security/json/
                                                    [httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
                                                      [httpd-cvs] 20210330 svn commit: r1073149 [12/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
                                                        [httpd-cvs] 20210603 svn commit: r1075360 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
                                                          [httpd-cvs] 20210606 svn commit: r1075470 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
                                                              1. Configuration 1

                                                                cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
                                                                Start including
                                                                2.4.0
                                                                End including
                                                                2.4.38

                                                                Configuration 2

                                                                cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

                                                                cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*

                                                                Configuration 3

                                                                cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

                                                                cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

                                                                Configuration 4

                                                                cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*

                                                                cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*

                                                                cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

                                                                Configuration 5

                                                                cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

                                                                cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

                                                                cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

                                                                cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*