CVE-2014-0117

4.3 MEDIUM 36% exploit odds Fix listed Denial of service Library

What it is

The mod_proxy module in the Apache HTTP Server 2.4.x before 2.4.10, when a reverse proxy is enabled, allows remote attackers to cause a denial of service (child-process crash) via a crafted HTTP Connection header.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 35.7% chance of exploitation in the next 30 days (EPSS). Higher than most.
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2014-07-20 11:12 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 00:02 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 35.7% in the next 30 days (EPSS).
Severity: 4.3 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2014-07-20 11:12 UTC
Last modified: 2026-06-17 00:02 UTC
Exploit probability: 35.7% · EPSS, next 30 days
Weakness: CWE-20 · Improper input validation
Record status: Modified

Affected

Apache Http Server 2.4.6
Apache Http Server 2.4.7
Apache Http Server 2.4.8
Apache Http Server 2.4.9
Apple Mac Os X ≤ 10.10.2

Attack profile CVSS 2.0 · 4.3

Attack vector: Network
Complexity: Medium
Authentication: None
Confidentiality: None
Integrity: None
Availability: Partial

Raw vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2014-0117.md and follow it. Check whether this project is affected by CVE-2014-0117. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record