# CVE-2021-20325: httpd-tools: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.  Security Fix(es...

CVE-2021-20325 is fixed in 11 products on 1 platform, first by RHSA-2021:4537, released November 9, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-20325
- Priority: High
- CVSS: 9.8 (Important)
- EPSS: 0.0159
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 9, 2021

## Description

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.  Security Fix(es):  * httpd: Regression of CVE-2021-40438 and CVE-2021-26691 fixes in Red Hat Enterprise Linux 8.5 (CVE-2021-20325)  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 | httpd RHEL 8 | 0:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd almalinux 8 | 2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | httpd rocky 8 | 0:2.4.37-43.module+el8.5.0+714+5ec56ee8 | [RLSA-2021:4537](https://patchblox.com/security/data/fix/linux/rlsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-devel RHEL 8 | 0:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-devel almalinux 8 | 2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-devel ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | httpd-filesystem RHEL 8 | 0:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-filesystem almalinux 8 | 2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-filesystem ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | httpd-manual RHEL 8 | 0:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-manual almalinux 8 | 2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-manual ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | httpd-tools RHEL 8 | 0:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-tools almalinux 8 | 2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | httpd-tools ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | mod_http2 RHEL 8 | 0:1.15.7-3.module+el8.4.0+8625+d397f3da | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_http2 almalinux 8 | 1.15.7-3.module_el8.5.0+2609+b30d9eec | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_http2 ol 8 | 0:1.15.7-3.module+el8.4.0+20024+b87b2deb | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | mod_http2 rocky 8 | 0:1.15.7-3.module+el8.4.0+553+7a69454b | [RLSA-2021:4537](https://patchblox.com/security/data/fix/linux/rlsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_ldap RHEL 8 | 0:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_ldap almalinux 8 | 2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_ldap ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | mod_md RHEL 8 | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_md almalinux 8 | 1:2.0.8-8.module_el8.5.0+2609+b30d9eec | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_md ol 8 | 1:2.0.8-8.module+el8.3.0+7816+49791cfd | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | mod_md rocky 8 | 1:2.0.8-8.module+el8.5.0+695+1fa8055e | [RLSA-2021:4537](https://patchblox.com/security/data/fix/linux/rlsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_proxy_html RHEL 8 | 1:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_proxy_html almalinux 8 | 1:2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_proxy_html ol 8 | 1:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | mod_session RHEL 8 | 0:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_session almalinux 8 | 2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_session ol 8 | 0:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |
| Linux | mod_ssl RHEL 8 | 1:2.4.37-43.module+el8.5.0+13064+c4b14997 | [RHSA-2021:4537](https://patchblox.com/security/data/fix/linux/rhsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_ssl almalinux 8 | 1:2.4.37-43.module_el8.5.0+2597+c4b14997.alma | [ALSA-2021:4537](https://patchblox.com/security/data/fix/linux/alsa-2021-4537.md) | Nov 9, 2021 |
| Linux | mod_ssl ol 8 | 1:2.4.37-43.0.1.module+el8.5.0+20426+404a9eb9 | [ELSA-2021-4537](https://patchblox.com/security/data/fix/linux/elsa-2021-4537.md) | Nov 18, 2021 |

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