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ALSA-2020:4751 Not scored

Moderate: httpd:2.4 security, bug fix, and enhancement update

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 AlmaLinux Release Notes linked from the References section.

Exploit probability Not scored
Published November 3, 2020
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:8 mod_md

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2020:4751

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 AlmaLinux Release Notes linked from the References section.

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05 / REFERENCES

Further evidence