RHSA-2020:4751 — Security Advisory

An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8.

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.

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.

The following packages have been upgraded to a later upstream version: mod_http2 (1.15.7). (BZ#1814236)

Security Fix(es):

• httpd: memory corruption on early pushes (CVE-2019-10081)

• httpd: read-after-free in h2 connection shutdown (CVE-2019-10082)

• httpd: null-pointer dereference in mod_remoteip (CVE-2019-10097)

• httpd: mod_rewrite configurations vulnerable to open redirect (CVE-2020-1927)

• httpd: mod_http2: DoS via slow, unneeded request bodies (CVE-2018-17189)

• httpd: mod_http2: read-after-free on a string compare (CVE-2019-0196)

• httpd: mod_http2: possible crash on late upgrade (CVE-2019-0197)

• httpd: limited cross-site scripting in mod_proxy error page (CVE-2019-10092)

• httpd: mod_rewrite potential open redirect (CVE-2019-10098)

• httpd: mod_proxy_ftp use of uninitialized value (CVE-2020-1934)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.