# CVE-2021-44790: httpd-devel: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.  Security Fix(es...

CVE-2021-44790 is fixed in 30 products on 1 platform, first by apache2 2.4.29-1ubuntu4.21, released December 20, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-44790
- Priority: High
- CVSS: 9.8 (Important)
- EPSS: 0.9684
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 20, 2021

## Description

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.  Security Fix(es):  * httpd: mod_lua: Possible buffer overflow when parsing multipart content (CVE-2021-44790)  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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | apache2 Debian 12.15 (bookworm) | 2.4.52-1 | [DEBIAN-CVE-2021-44790](https://patchblox.com/security/data/fix/linux/debian-cve-2021-44790.md) | Dec 20, 2021 |
| Linux | apache2 Debian 13.5 (trixie) | 2.4.52-1 | [DEBIAN-CVE-2021-44790](https://patchblox.com/security/data/fix/linux/debian-cve-2021-44790.md) | Dec 20, 2021 |
| Linux | apache2 Debian 14 | 2.4.52-1 | [DEBIAN-CVE-2021-44790](https://patchblox.com/security/data/fix/linux/debian-cve-2021-44790.md) | Dec 20, 2021 |
| Linux | apache2 Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | [apache2 2.4.29-1ubuntu4.21](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-2.4.29-1ubuntu4.21.md) | Dec 20, 2021 |
| Linux | apache2 Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [apache2 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | apache2 Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [apache2 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | apache2-bin Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | [apache2-bin 2.4.29-1ubuntu4.21](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-bin-2.4.29-1ubuntu4.21.md) | Dec 20, 2021 |
| Linux | apache2-bin Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [apache2-bin 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-bin-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | apache2-bin Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [apache2-bin 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-bin-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | apache2-data Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | [apache2-data 2.4.29-1ubuntu4.21](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-data-2.4.29-1ubuntu4.21.md) | Dec 20, 2021 |
| Linux | apache2-data Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [apache2-data 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-data-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | apache2-data Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [apache2-data 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-data-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | apache2-suexec-custom Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | [apache2-suexec-custom 2.4.29-1ubuntu4.21](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-suexec-custom-2.4.29-1ubuntu4.21.md) | Dec 20, 2021 |
| Linux | apache2-suexec-custom Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [apache2-suexec-custom 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-suexec-custom-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | apache2-suexec-custom Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [apache2-suexec-custom 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-suexec-custom-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | apache2-suexec-pristine Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | [apache2-suexec-pristine 2.4.29-1ubuntu4.21](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-suexec-pristine-2.4.29-1ubuntu4.21.md) | Dec 20, 2021 |
| Linux | apache2-suexec-pristine Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [apache2-suexec-pristine 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-suexec-pristine-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | apache2-suexec-pristine Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [apache2-suexec-pristine 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-suexec-pristine-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | apache2-utils Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | [apache2-utils 2.4.29-1ubuntu4.21](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-utils-2.4.29-1ubuntu4.21.md) | Dec 20, 2021 |
| Linux | apache2-utils Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [apache2-utils 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-utils-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | apache2-utils Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [apache2-utils 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-utils-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | httpd RHEL 8 | 0:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd almalinux 8 | 2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd rocky 8 | 0:2.4.37-39.module+el8.4.0+571+fd70afb1 | [RLSA-2022:0258](https://patchblox.com/security/data/fix/linux/rlsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-core amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-core-debuginfo amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-debuginfo amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-debugsource amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-devel RHEL 8 | 0:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-devel almalinux 8 | 2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-devel amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-devel ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-filesystem RHEL 8 | 0:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-filesystem almalinux 8 | 2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-filesystem amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-filesystem ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-manual RHEL 8 | 0:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-manual almalinux 8 | 2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-manual amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-manual ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-tools RHEL 8 | 0:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-tools almalinux 8 | 2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-tools amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | httpd-tools ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | httpd-tools-debuginfo amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | libapache2-mod-md Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [libapache2-mod-md 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libapache2-mod-md-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | libapache2-mod-md Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [libapache2-mod-md 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libapache2-mod-md-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | libapache2-mod-proxy-uwsgi Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | [libapache2-mod-proxy-uwsgi 2.4.41-4ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libapache2-mod-proxy-uwsgi-2.4.41-4ubuntu3.9.md) | Dec 20, 2021 |
| Linux | libapache2-mod-proxy-uwsgi Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | [libapache2-mod-proxy-uwsgi 2.4.52-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libapache2-mod-proxy-uwsgi-2.4.52-1ubuntu1.md) | Dec 20, 2021 |
| Linux | mod_http2 RHEL 8 | 0:1.15.7-3.module+el8.4.0+8625+d397f3da | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_http2 almalinux 8 | 1.15.7-3.module_el8.5.0+2609+b30d9eec | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_http2 ol 8 | 0:1.15.7-3.module+el8.4.0+20024+b87b2deb | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_http2 rocky 8 | 0:1.15.7-3.module+el8.4.0+553+7a69454b | [RLSA-2022:0258](https://patchblox.com/security/data/fix/linux/rlsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_ldap RHEL 8 | 0:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_ldap almalinux 8 | 2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_ldap amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_ldap ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_ldap-debuginfo amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_lua amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_lua-debuginfo amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_md RHEL 8 | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_md almalinux 8 | 1:2.0.8-8.module_el8.5.0+2609+b30d9eec | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_md ol 8 | 1:2.0.8-8.module+el8.5.0+20475+4f6a8fd5 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_md rocky 8 | 1:2.0.8-8.module+el8.5.0+695+1fa8055e | [RLSA-2022:0258](https://patchblox.com/security/data/fix/linux/rlsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_proxy_html RHEL 8 | 1:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_proxy_html almalinux 8 | 1:2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_proxy_html amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_proxy_html ol 8 | 1:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_proxy_html-debuginfo amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_session RHEL 8 | 0:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_session almalinux 8 | 2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_session amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_session ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_session-debuginfo amzn 2023 | 2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_ssl RHEL 8 | 1:2.4.37-43.module+el8.5.0+13806+b30d9eec.1 | [RHSA-2022:0258](https://patchblox.com/security/data/fix/linux/rhsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_ssl almalinux 8 | 1:2.4.37-43.module_el8.5.0+2609+b30d9eec.1.alma | [ALSA-2022:0258](https://patchblox.com/security/data/fix/linux/alsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_ssl amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |
| Linux | mod_ssl ol 8 | 1:2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | [ELSA-2022-0258](https://patchblox.com/security/data/fix/linux/elsa-2022-0258.md) | Jan 25, 2022 |
| Linux | mod_ssl-debuginfo amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | [ALAS2023-2023-072](https://patchblox.com/security/data/fix/linux/alas2023-2023-072.md) | Feb 17, 2023 |

---

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