Out-of-bounds Read Affecting rh-haproxy18-haproxy package, versions <0:1.8.4-3.el7


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.26% (66th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL7-RHHAPROXY18HAPROXY-4703205
  • published1 Nov 2021
  • disclosed20 Sept 2018

Introduced: 20 Sep 2018

CVE-2018-14645  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade RHEL:7 rh-haproxy18-haproxy to version 0:1.8.4-3.el7 or higher.
This issue was patched in RHSA-2018:2882.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-haproxy18-haproxy package and not the rh-haproxy18-haproxy package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.