CVE-2018-8011
Fixed in a distro release EPSS 56%
By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).
Products: Apache Software Foundation Apache HTTP Server
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | apache2 | 2.4.34-r0 |
| Alpine 3.11 | apache2 | 2.4.34-r0 |
| Alpine 3.12 | apache2 | 2.4.34-r0 |
| Alpine 3.13 | apache2 | 2.4.34-r0 |
| Alpine 3.14 | apache2 | 2.4.34-r0 |
| Alpine 3.15 | apache2 | 2.4.34-r0 |
| Alpine 3.16 | apache2 | 2.4.34-r0 |
| Alpine 3.17 | apache2 | 2.4.34-r0 |
| Alpine 3.18 | apache2 | 2.4.34-r0 |
| Alpine 3.19 | apache2 | 2.4.34-r0 |
| Alpine 3.20 | apache2 | 2.4.34-r0 |
| Alpine 3.21 | apache2 | 2.4.34-r0 |
| Alpine 3.22 | apache2 | 2.4.34-r0 |
| Alpine 3.23 | apache2 | 2.4.34-r0 |
| Alpine 3.24 | apache2 | 2.4.34-r0 |
| Alpine 3.5 | apache2 | 2.4.34-r0 |
| Alpine 3.6 | apache2 | 2.4.34-r0 |
| Alpine 3.7 | apache2 | 2.4.34-r0 |
| Alpine 3.8 | apache2 | 2.4.34-r0 |
| Alpine 3.9 | apache2 | 2.4.34-r0 |
| Arch Linux | apache | 2.4.34-1 |
| Debian 12 | apache2 | 2.4.34-1 |
| Debian 13 | apache2 | 2.4.34-1 |
| Debian 14 | apache2 | 2.4.34-1 |
| SUSE Linux Enterprise Module for Server Applications 15 | apache2 | 2.4.33-3.3.1 |
| Ubuntu 14.04 LTS | apache2 | 2.4.7-1ubuntu4.20 |
| Ubuntu 16.04 LTS | apache2 | 2.4.18-2ubuntu3.9 |
| Ubuntu 18.04 LTS | apache2 | 2.4.29-1ubuntu4.2 |