CVE-2021-44224
httpd: Resolves: #2035030 - httpd:2.4/httpd: possible NULL dereference
CVE-2021-44224 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.
High
CVSS
8.2
MODERATE
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.8230
99th percentile
Resolves: #2035030 - httpd:2.4/httpd: possible NULL dereference
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| apache2 · Debian 11.6 (bullseye) | 2.4.52-1~deb11u2 | DSA-5035-1 | Jan 4, 2022 |
| apache2 · Debian 12.15 (bookworm) | 2.4.52-1 | DEBIAN-CVE-2021-44224 | Dec 20, 2021 |
| apache2 · Debian 13.5 (trixie) | 2.4.52-1 | DEBIAN-CVE-2021-44224 | Dec 20, 2021 |
| apache2 · Debian 14 | 2.4.52-1 | DEBIAN-CVE-2021-44224 | Dec 20, 2021 |
| apache2 · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | apache2 2.4.29-1ubuntu4.21 | Dec 20, 2021 |
| apache2 · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | apache2 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| apache2 · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | apache2 2.4.52-1ubuntu1 | Dec 20, 2021 |
| apache2-bin · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | apache2-bin 2.4.29-1ubuntu4.21 | Dec 20, 2021 |
| apache2-bin · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | apache2-bin 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| apache2-bin · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | apache2-bin 2.4.52-1ubuntu1 | Dec 20, 2021 |
| apache2-data · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | apache2-data 2.4.29-1ubuntu4.21 | Dec 20, 2021 |
| apache2-data · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | apache2-data 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| apache2-data · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | apache2-data 2.4.52-1ubuntu1 | Dec 20, 2021 |
| apache2-suexec-custom · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | apache2-suexec-custom 2.4.29-1ubuntu4.21 | Dec 20, 2021 |
| apache2-suexec-custom · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | apache2-suexec-custom 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| apache2-suexec-custom · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | apache2-suexec-custom 2.4.52-1ubuntu1 | Dec 20, 2021 |
| apache2-suexec-pristine · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | apache2-suexec-pristine 2.4.29-1ubuntu4.21 | Dec 20, 2021 |
| apache2-suexec-pristine · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | apache2-suexec-pristine 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| apache2-suexec-pristine · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | apache2-suexec-pristine 2.4.52-1ubuntu1 | Dec 20, 2021 |
| apache2-utils · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.21 | apache2-utils 2.4.29-1ubuntu4.21 | Dec 20, 2021 |
| apache2-utils · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | apache2-utils 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| apache2-utils · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | apache2-utils 2.4.52-1ubuntu1 | Dec 20, 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 · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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-core · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| httpd-core-debuginfo · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| httpd-debuginfo · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| httpd-debugsource · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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 · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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 · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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 · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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 · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| httpd-tools · ol 8 | 0:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 | ELSA-2022-1915 | May 17, 2022 |
| httpd-tools-debuginfo · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| libapache2-mod-md · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | libapache2-mod-md 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| libapache2-mod-md · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | libapache2-mod-md 2.4.52-1ubuntu1 | Dec 20, 2021 |
| libapache2-mod-proxy-uwsgi · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.9 | libapache2-mod-proxy-uwsgi 2.4.41-4ubuntu3.9 | Dec 20, 2021 |
| libapache2-mod-proxy-uwsgi · Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu1 | libapache2-mod-proxy-uwsgi 2.4.52-1ubuntu1 | Dec 20, 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 · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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_ldap-debuginfo · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| mod_lua · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| mod_lua-debuginfo · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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 · amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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_proxy_html-debuginfo · amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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 · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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_session-debuginfo · amzn 2023 | 2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| 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 · amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
| mod_ssl · ol 8 | 1:2.4.37-47.0.1.module+el8.6.0+20649+083145da.1 | ELSA-2022-1915 | May 17, 2022 |
| mod_ssl-debuginfo · amzn 2023 | 1:2.4.54-3.amzn2023.0.4 | ALAS2023-2023-072 | Feb 17, 2023 |
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