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Fencer Intel
medium 5.0

CVE-2014-6269 json

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 attacke…

published 12y ago modified 4mo ago also EUVD-2014-6155

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.8%
EPSS 3.8% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

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.

Patch / fix

  • haproxy Debian 14, Debian 13, Debian 12 1.5.4-1

debian advisories DEBIAN-CVE-2014-6269

  • haproxy RHEL 7 1.5.2-3.el7_0

red hat advisories RHSA-2014:1292

  • haproxy openSUSE Tumbleweed 1.7.0-1.1

opensuse advisories openSUSE-SU-2024:10114-1

Is CVE-2014-6269 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-6269 updated cvss 4.3

haproxy: remote client denial of service vulnerability

  • Red Hat Enterprise Linux 6 haproxy
    affected: no fix available
  • Red Hat Enterprise Linux Server (v. 7) haproxy 1.5.2-3.el7_0 Red Hat Enterprise Linux Workstation (v. 7) haproxy 1.5.2-3.el7_0
    fixed: vendor fix RHSA-2014:1292
  • Red Hat OpenShift Enterprise 1 haproxy Red Hat OpenShift Enterprise 2 haproxy, haproxy15side
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.81% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • article.gmane.org http://article.gmane.org/gmane.comp.web.haproxy/17726 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.