Is CVE-2014-6269 in the CISA KEV catalog?

No. CVE-2014-6269 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-6269?

CVE-2014-6269 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2014-6269?

CVE-2014-6269 has an EPSS score of 3.81% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-6269?

Upgrade haproxy on debian 11 to 1.5.4-1 or later.

CVE & CISA-KEV Catalog

CVE-2014-6269

MEDIUMEPSS 89th pctl

5.0

CVSS v2

NVD

Description

Multiple integer overflows in the http_request_forward_body function in proto_http.c in HAProxy 1.5-dev23 before 1.5.4 allow remote attackers to cause a denial of service (crash) via a large stream of data, which triggers a buffer overflow and an out-of-bounds read.

CWE-189

How to fix

Remediation Available

haproxyDebian

Fixed in:1.5.4-1CVE-2014-6269

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.81%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Exploit1

article.gmane.org

Other references6

Related Vulnerabilities

Other CWE-189 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-1538	High	10.0	99%	-	-
CVE-2006-3747	High	7.6	96%	-	Fix
CVE-2007-0071	High	9.3	93%	-	-
CVE-2015-3829	High	10.0	90%	-	-
CVE-2015-3864	High	10.0	87%	-	-
CVE-2015-1539	High	10.0	86%	-	-

Embed a live status badge for CVE-2014-6269

Markdown

[![CVE-2014-6269](https://tridentstack.com/cve/badge/CVE-2014-6269.svg)](https://tridentstack.com/cve/CVE-2014-6269)

HTML

<a href="https://tridentstack.com/cve/CVE-2014-6269"><img src="https://tridentstack.com/cve/badge/CVE-2014-6269.svg" alt="CVE-2014-6269"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.