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CVE-2026-114459

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

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The mod_qos module for the Apache HTTP Server is affected. An unauthenticated remote attacker who can trigger specially crafted server responses can cause an Apache worker process to crash, resulting in a denial of service.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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).

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • mod_qos

    11.74, 11.76, 11.79

References 2

access.redhat.com

bugzilla.redhat.com