CVE-2026-114459

Mod_qos: out-of-bounds reads in response-body substring matching

Published Oct 22, 2026 CVSS 3.1 · 3.7 Low EPSS < 1% KEV · Not listed
Description
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Pbuchbinder
Pbuchbinder mod Qos
Vendors & Products Pbuchbinder
Pbuchbinder mod Qos
Type Values Removed Values Added
Description 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).
Title Mod_qos: out-of-bounds reads in response-body substring matching
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
fedora
Published
Updated
Oct 26, 2026, 7:38 PM
Reserved
Oct 21, 2026, 2:38 PM
Status
Awaiting Analysis
Published
Oct 22, 2026, 7:16 AM
Modified
Oct 26, 2026, 8:17 PM