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ALSA-2022:1915 Not scored

Moderate: httpd:2.4 security and bug fix update

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fix(es): * httpd: Request splitting via HTTP/2 method injection and mod_proxy (CVE-2021-33193) * httpd: mod_proxy_uwsgi: out-of-bounds read via a crafted request uri-path (CVE-2021-36160) * httpd: possible NULL dereference or SSRF in forward proxy configurations (CVE-2021-44224) * httpd: Single zero byte stack overflow in mod_auth_digest (CVE-2020-35452) 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 May 10, 2022
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:8 httpd
AlmaLinux:8 httpd-devel
AlmaLinux:8 httpd-filesystem
AlmaLinux:8 httpd-manual
AlmaLinux:8 httpd-tools
AlmaLinux:8 mod_http2
AlmaLinux:8 mod_ldap
AlmaLinux:8 mod_md
AlmaLinux:8 mod_proxy_html
AlmaLinux:8 mod_session
AlmaLinux:8 mod_ssl

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2022:1915

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fix(es): * httpd: Request splitting via HTTP/2 method injection and mod_proxy (CVE-2021-33193) * httpd: mod_proxy_uwsgi: out-of-bounds read via a crafted request uri-path (CVE-2021-36160) * httpd: possible NULL dereference or SSRF in forward proxy configurations (CVE-2021-44224) * httpd: Single zero byte stack overflow in mod_auth_digest (CVE-2020-35452) 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