CVE-2020-35452

httpd: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fix(es...

CVE-2020-35452 is fixed in 19 products on 1 platform, first by apache2 2.4.29-1ubuntu4.16, released June 10, 2021. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.5319
98th percentile

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 Red Hat Enterprise Linux 8.6 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
apache2 · Ubuntu 18.04.6 LTS (bionic) 2.4.29-1ubuntu4.16 apache2 2.4.29-1ubuntu4.16 Jun 10, 2021
apache2 · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 apache2 2.4.41-4ubuntu3.3 Jun 10, 2021
apache2-bin · Ubuntu 18.04.6 LTS (bionic) 2.4.29-1ubuntu4.16 apache2-bin 2.4.29-1ubuntu4.16 Jun 10, 2021
apache2-bin · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 apache2-bin 2.4.41-4ubuntu3.3 Jun 10, 2021
apache2-data · Ubuntu 18.04.6 LTS (bionic) 2.4.29-1ubuntu4.16 apache2-data 2.4.29-1ubuntu4.16 Jun 10, 2021
apache2-data · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 apache2-data 2.4.41-4ubuntu3.3 Jun 10, 2021
apache2-suexec-custom · Ubuntu 18.04.6 LTS (bionic) 2.4.29-1ubuntu4.16 apache2-suexec-custom 2.4.29-1ubuntu4.16 Jun 10, 2021
apache2-suexec-custom · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 apache2-suexec-custom 2.4.41-4ubuntu3.3 Jun 10, 2021
apache2-suexec-pristine · Ubuntu 18.04.6 LTS (bionic) 2.4.29-1ubuntu4.16 apache2-suexec-pristine 2.4.29-1ubuntu4.16 Jun 10, 2021
apache2-suexec-pristine · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 apache2-suexec-pristine 2.4.41-4ubuntu3.3 Jun 10, 2021
apache2-utils · Ubuntu 18.04.6 LTS (bionic) 2.4.29-1ubuntu4.16 apache2-utils 2.4.29-1ubuntu4.16 Jun 10, 2021
apache2-utils · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 apache2-utils 2.4.41-4ubuntu3.3 Jun 10, 2021
httpd · RHEL 8 0:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
httpd · almalinux 8 2.4.37-47.module_el8.6.0+2935+fb177b09.2 ALSA-2022:1915 May 10, 2022
httpd · ol 8 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
httpd · rocky 8 0:2.4.37-47.module+el8.6.0+823+f143cee1.1 RLSA-2022:1915 May 10, 2022
httpd-devel · RHEL 8 0:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
httpd-devel · almalinux 8 2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma ALSA-2022:1915 May 10, 2022
httpd-devel · ol 8 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
httpd-filesystem · RHEL 8 0:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
httpd-filesystem · almalinux 8 2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma ALSA-2022:1915 May 10, 2022
httpd-filesystem · ol 8 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
httpd-manual · RHEL 8 0:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
httpd-manual · almalinux 8 2.4.37-47.module_el8.6.0+2935+fb177b09.2 ALSA-2022:1915 May 10, 2022
httpd-manual · ol 8 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
httpd-tools · RHEL 8 0:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
httpd-tools · almalinux 8 2.4.37-47.module_el8.6.0+2935+fb177b09.2 ALSA-2022:1915 May 10, 2022
httpd-tools · ol 8 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
libapache2-mod-md · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 libapache2-mod-md 2.4.41-4ubuntu3.3 Jun 10, 2021
libapache2-mod-proxy-uwsgi · Ubuntu 20.04 LTS (focal) 2.4.41-4ubuntu3.3 libapache2-mod-proxy-uwsgi 2.4.41-4ubuntu3.3 Jun 10, 2021
mod_http2 · RHEL 8 0:1.15.7-5.module+el8.6.0+13996+01710940 RHSA-2022:1915 May 10, 2022
mod_http2 · almalinux 8 1.15.7-5.module_el8.6.0+2872+fe0ff7aa ALSA-2022:1915 May 10, 2022
mod_http2 · ol 8 0:1.15.7-5.module+el8.6.0+20548+01710940 ELSA-2022-1915 May 17, 2022
mod_http2 · rocky 8 0:1.15.7-5.module+el8.6.0+823+f143cee1 RLSA-2022:1915 May 10, 2022
mod_ldap · RHEL 8 0:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
mod_ldap · almalinux 8 2.4.37-47.module_el8.6.0+2935+fb177b09.2 ALSA-2022:1915 May 10, 2022
mod_ldap · ol 8 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
mod_md · RHEL 8 1:2.0.8-8.module+el8.3.0+6814+67d1e611 RHSA-2022:1915 May 10, 2022
mod_md · almalinux 8 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa ALSA-2022:1915 May 10, 2022
mod_md · ol 8 1:2.0.8-8.module+el8.5.0+20475+4f6a8fd5 ELSA-2022-1915 May 17, 2022
mod_md · rocky 8 1:2.0.8-8.module+el8.5.0+695+1fa8055e RLSA-2022:1915 May 10, 2022
mod_proxy_html · RHEL 8 1:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
mod_proxy_html · almalinux 8 1:2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma ALSA-2022:1915 May 10, 2022
mod_proxy_html · ol 8 1:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
mod_session · RHEL 8 0:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
mod_session · almalinux 8 2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma ALSA-2022:1915 May 10, 2022
mod_session · ol 8 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022
mod_ssl · RHEL 8 1:2.4.37-47.module+el8.6.0+14529+083145da.1 RHSA-2022:1915 May 10, 2022
mod_ssl · almalinux 8 1:2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma ALSA-2022:1915 May 10, 2022
mod_ssl · ol 8 1:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 ELSA-2022-1915 May 17, 2022

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