# CVE-2019-9517: mod_session: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.  Security Fix(es...

CVE-2019-9517 is fixed in 23 products on 1 platform, first by apache2 2.4.29-1ubuntu4.10, released August 14, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2019-9517
- Priority: High
- CVSS: 7.5 (Important)
- EPSS: 0.2700
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 12, 2019

## Description

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.  Security Fix(es):  * HTTP/2: request for large response leads to denial of service (CVE-2019-9517)  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 Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.10 | [apache2 2.4.29-1ubuntu4.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-2.4.29-1ubuntu4.10.md) | Aug 14, 2019 |
| Linux | apache2-bin Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.10 | [apache2-bin 2.4.29-1ubuntu4.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-bin-2.4.29-1ubuntu4.10.md) | Aug 14, 2019 |
| Linux | apache2-data Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.10 | [apache2-data 2.4.29-1ubuntu4.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-data-2.4.29-1ubuntu4.10.md) | Aug 14, 2019 |
| Linux | apache2-suexec-custom Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.10 | [apache2-suexec-custom 2.4.29-1ubuntu4.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-suexec-custom-2.4.29-1ubuntu4.10.md) | Aug 14, 2019 |
| Linux | apache2-suexec-pristine Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.10 | [apache2-suexec-pristine 2.4.29-1ubuntu4.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-suexec-pristine-2.4.29-1ubuntu4.10.md) | Aug 14, 2019 |
| Linux | apache2-utils Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.10 | [apache2-utils 2.4.29-1ubuntu4.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-utils-2.4.29-1ubuntu4.10.md) | Aug 14, 2019 |
| Linux | httpd RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-devel RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-devel ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-filesystem RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-filesystem ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-manual RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-manual ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-tools RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | httpd-tools ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_http2 RHEL 8 | 0:1.11.3-3.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_http2 ol 8 | 0:1.11.3-3.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_ldap RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_ldap ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_md RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_md ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_proxy_html RHEL 8 | 1:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_proxy_html ol 8 | 1:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_session RHEL 8 | 0:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_session ol 8 | 0:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_ssl RHEL 8 | 1:2.4.37-12.module+el8.0.0+4096+eb40e6da | [RHSA-2019:2893](https://patchblox.com/security/data/fix/linux/rhsa-2019-2893.md) | Sep 24, 2019 |
| Linux | mod_ssl ol 8 | 1:2.4.37-12.0.1.module+el8.0.0+5348+de75177e | [ELSA-2019-2893](https://patchblox.com/security/data/fix/linux/elsa-2019-2893.md) | Sep 24, 2019 |
| Linux | nodejs RHEL 8 | 1:10.16.3-2.module+el8.0.0+4214+49953fda | [RHSA-2019:2925](https://patchblox.com/security/data/fix/linux/rhsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs ol 8 | 1:10.14.1-1.module+el8.0.0+5349+4d6b561f | [ELSA-2019-2925](https://patchblox.com/security/data/fix/linux/elsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-devel RHEL 8 | 1:10.16.3-2.module+el8.0.0+4214+49953fda | [RHSA-2019:2925](https://patchblox.com/security/data/fix/linux/rhsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-devel ol 8 | 1:10.14.1-1.module+el8.0.0+5349+4d6b561f | [ELSA-2019-2925](https://patchblox.com/security/data/fix/linux/elsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-docs RHEL 8 | 1:10.16.3-2.module+el8.0.0+4214+49953fda | [RHSA-2019:2925](https://patchblox.com/security/data/fix/linux/rhsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-docs ol 8 | 1:10.14.1-1.module+el8.0.0+5349+4d6b561f | [ELSA-2019-2925](https://patchblox.com/security/data/fix/linux/elsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-nodemon RHEL 8 | 0:1.18.3-1.module+el8+2632+6c5111ed | [RHSA-2019:2925](https://patchblox.com/security/data/fix/linux/rhsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-nodemon ol 8 | 0:1.18.3-1.module+el8.0.0+5349+4d6b561f | [ELSA-2019-2925](https://patchblox.com/security/data/fix/linux/elsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-packaging RHEL 8 | 0:17-3.module+el8+2873+aa7dfd9a | [RHSA-2019:2925](https://patchblox.com/security/data/fix/linux/rhsa-2019-2925.md) | Sep 30, 2019 |
| Linux | nodejs-packaging ol 8 | 0:17-3.module+el8.0.0+5349+4d6b561f | [ELSA-2019-2925](https://patchblox.com/security/data/fix/linux/elsa-2019-2925.md) | Sep 30, 2019 |
| Linux | npm RHEL 8 | 1:6.9.0-1.10.16.3.2.module+el8.0.0+4214+49953fda | [RHSA-2019:2925](https://patchblox.com/security/data/fix/linux/rhsa-2019-2925.md) | Sep 30, 2019 |
| Linux | npm ol 8 | 1:6.4.1-1.10.14.1.1.module+el8.0.0+5349+4d6b561f | [ELSA-2019-2925](https://patchblox.com/security/data/fix/linux/elsa-2019-2925.md) | Sep 30, 2019 |

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