Updated: 2025-08-20 02:31:55.488764
Description:
A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | 0.0 | |
| CVSS Version 3.x | HIGH | 7.5 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| AlmaLinux 9.2 ESU | httpd | 2.4.53 | 7.5 | HIGH | Already Fixed | 2025-09-05 13:40:09 | ||
| CentOS 6 ELS | httpd | 2.2.15 | 7.5 | HIGH | Released | CLSA-2023:1678136793 | 2023-03-20 14:05:10 | |
| CentOS 7 ELS | httpd | 2.4.6 | 7.5 | HIGH | Released | CLSA-2025:1751271625 | 2025-07-15 03:17:08 | |
| CentOS 8.4 ELS | httpd | 2.4.37 | 7.5 | HIGH | Released | CLSA-2023:1678135884 | 2023-03-06 16:04:37 | |
| CentOS 8.5 ELS | httpd | 2.4.37 | 7.5 | HIGH | Released | CLSA-2023:1678136294 | 2023-03-06 16:04:37 | |
| CloudLinux 6 ELS | httpd | 2.2.15 | 7.5 | HIGH | Released | CLSA-2023:1678137080 | 2023-03-20 17:05:04 | |
| Oracle Linux 6 ELS | httpd | 2.2.15 | 7.5 | HIGH | Released | CLSA-2023:1678136537 | 2023-03-06 16:04:37 |