CVE-2018-20103
7.5
HIGH
CVSS 3.1
EPSS 0.10%
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.
How to fix CVE-2018-20103
To remediate CVE-2018-20103, upgrade the affected package to a fixed version below.
- Debian/haproxy—upgrade to 1.8.15-1 or later
Is CVE-2018-20103 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.8.15-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |