Updated: 2025-08-20 02:20:34.514412
Description:
ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | HIGH | 7.5 |
| CVSS Version 3.x | CRITICAL | 9.8 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| CentOS 6 ELS | httpd | 2.2.15 | 9.8 | CRITICAL | Released | CLSA-2021:1634745216 | 2022-05-05 12:02:10 | |
| CentOS 7 ELS | httpd | 2.4.6 | 9.8 | CRITICAL | Already Fixed | 2023-09-19 09:30:22 | ||
| CentOS 8.4 ELS | httpd | 2.4.37 | 9.8 | CRITICAL | Released | CLSA-2022:1644869841 | 2022-04-19 21:49:51 | |
| CentOS 8.5 ELS | httpd | 2.4.37 | 9.8 | CRITICAL | Released | CLSA-2022:1644869383 | 2022-04-19 21:49:51 | |
| CloudLinux 6 ELS | httpd | 2.2.15 | 9.8 | CRITICAL | Released | 2022-04-19 21:49:51 | ||
| Oracle Linux 6 ELS | httpd | 2.2.15 | 9.8 | CRITICAL | Released | CLSA-2021:1634922666 | 2022-04-19 21:49:51 | |
| Oracle Linux 7 ELS | httpd | 2.4.6 | 9.8 | CRITICAL | In Testing | 2026-01-13 20:38:32 | ||
| Ubuntu 16.04 ELS | apache2 | 2.4.18 | 9.8 | CRITICAL | Released | CLSA-2021:1635458969 | 2022-04-19 21:49:45 | |
| Ubuntu 18.04 ELS | apache2 | 2.4.29 | 9.8 | CRITICAL | Already Fixed | 2023-04-28 08:48:56 |