Required CVE Record Information
Description
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability for unpatched servers.
References 26 Total
- https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-11993
- security.gentoo.org: GLSA-202008-04 vendor-advisory
- lists.apache.org: [httpd-dev] 20200808 Security announcements for CVE-2020-9490/CVE-2020-11993 ? mailing-list
- lists.apache.org: [httpd-dev] 20200811 Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? mailing-list
- lists.apache.org: [httpd-dev] 20200811 Re: Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? mailing-list
- usn.ubuntu.com: USN-4458-1 vendor-advisory
- lists.fedoraproject.org: FEDORA-2020-8122a8daa2 vendor-advisory
- lists.fedoraproject.org: FEDORA-2020-b58dc5df38 vendor-advisory
- lists.opensuse.org: openSUSE-SU-2020:1285 vendor-advisory
- lists.opensuse.org: openSUSE-SU-2020:1293 vendor-advisory
- debian.org: DSA-4757 vendor-advisory
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://security.netapp.com/advisory/ntap-20200814-0005/
- lists.opensuse.org: openSUSE-SU-2020:1792 vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2021.html
- http://packetstormsecurity.com/files/160393/Apache-2-HTTP2-Module-Concurrent-Pool-Usage.html
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ mailing-list
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/ mailing-list
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1888194 [13/13] - /httpd/site/trunk/content/security/json/ mailing-list
- lists.apache.org: [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 mailing-list
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073139 [13/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ mailing-list
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ mailing-list
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073149 [13/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ mailing-list
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073171 - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-11984.json security/json/CVE-2020-11993.json security/vulnerabilities_24.html mailing-list
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1888228 - in /httpd/site/trunk/content/security/json: CVE-2020-11984.json CVE-2020-11993.json mailing-list
- lists.apache.org: [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 mailing-list
Updated:
This container includes required additional information provided by the CVE Program for this vulnerability.
References 26 Total
- https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-11993 x_transferred
- security.gentoo.org: GLSA-202008-04 vendor-advisoryx_transferred
- lists.apache.org: [httpd-dev] 20200808 Security announcements for CVE-2020-9490/CVE-2020-11993 ? mailing-listx_transferred
- lists.apache.org: [httpd-dev] 20200811 Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? mailing-listx_transferred
- lists.apache.org: [httpd-dev] 20200811 Re: Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? mailing-listx_transferred
- usn.ubuntu.com: USN-4458-1 vendor-advisoryx_transferred
- lists.fedoraproject.org: FEDORA-2020-8122a8daa2 vendor-advisoryx_transferred
- lists.fedoraproject.org: FEDORA-2020-b58dc5df38 vendor-advisoryx_transferred
- lists.opensuse.org: openSUSE-SU-2020:1285 vendor-advisoryx_transferred
- lists.opensuse.org: openSUSE-SU-2020:1293 vendor-advisoryx_transferred
- debian.org: DSA-4757 vendor-advisoryx_transferred
- https://www.oracle.com/security-alerts/cpuoct2020.html x_transferred
- https://security.netapp.com/advisory/ntap-20200814-0005/ x_transferred
- lists.opensuse.org: openSUSE-SU-2020:1792 vendor-advisoryx_transferred
- https://www.oracle.com/security-alerts/cpujan2021.html x_transferred
- http://packetstormsecurity.com/files/160393/Apache-2-HTTP2-Module-Concurrent-Pool-Usage.html x_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ mailing-listx_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/ mailing-listx_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1888194 [13/13] - /httpd/site/trunk/content/security/json/ mailing-listx_transferred
- lists.apache.org: [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 mailing-listx_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073139 [13/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ mailing-listx_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ mailing-listx_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073149 [13/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ mailing-listx_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1073171 - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-11984.json security/json/CVE-2020-11993.json security/vulnerabilities_24.html mailing-listx_transferred
- lists.apache.org: [httpd-cvs] 20210330 svn commit: r1888228 - in /httpd/site/trunk/content/security/json: CVE-2020-11984.json CVE-2020-11993.json mailing-listx_transferred
- lists.apache.org: [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 mailing-listx_transferred