Out-of-Bounds Affecting haproxy package, versions <0:1.5.4-2.el6_7.1


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.28% (69th percentile)

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  • Snyk IDSNYK-CENTOS6-HAPROXY-2122471
  • published26 Jul 2021
  • disclosed7 Jul 2015

Introduced: 7 Jul 2015

CVE-2015-3281  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Centos:6 haproxy to version 0:1.5.4-2.el6_7.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

The buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer that is used for pending outgoing data, which allows remote attackers to obtain sensitive information (uninitialized memory contents of previous requests) via a crafted request.

CVSS Scores

version 3.1