CVE-2026-114459
CVE-2026-114459 · Mod_qos: out-of-bounds reads in response-body substring matching
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A flaw was found in mod_qos. When inspecting HTTP response bodies, improper boundary checking can cause the module to read memory outside allocated buffer boundaries. An unauthenticated remote attacker can exploit this vulnerability by triggering specifically crafted server responses, causing an Apache worker process to crash and resulting in a Denial of Service (DoS).
CVSS 3.7 · Low · EPSS 0.3%
- Published
- Updated
Stack: system
Affected products and versions
mod_qos
- Versions
- 11.74: Affected (custom)
- 11.76: Affected (custom)
- 11.79: Affected (custom)
No fix published
mod-qos Debian:14
- Versions
- 11.76-3
- 11.76-4
- 11.76-5
- 11.76-6
- 11.77-1
- 11.78-1
- 11.79-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mod-qos Ubuntu:26.10
- Versions
- 11.77-1
- 11.78-1
- 11.79-1
- 11.79-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mod-qos Ubuntu:26.04:LTS
- Versions
- 11.76-4
- 11.76-5
- 11.76-6
- 11.77-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published