CVE-2018-20103

High

Description

An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers resulting in stack exhaustion.

SeverityHigh
CVSS7.5
Exploit probability—
ProductHaproxy
PublishedDec 12, 2018
First seenDec 12, 2018

How to fix

Affected products

ProductAffected versionsFixed in
haproxy haproxyv ≤ 1.8.14—
canonical ubuntu_linux16.04, 18.04, 18.10—
redhat openshift_container_platform3.11—

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