---
id: CVE-2018-19416
title: An issue was discovered in sysstat 12.1.1
summary: >-
  An issue was discovered in sysstat 12.1.1. The remap_struct function in
  sa_common.c has an out-of-bounds read during a memmove call, as demonstrated
  by sadf.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-125
vendor: sysstat_project
product: sysstat
affected:
  - sysstat = 12.1.1
published: '2018-11-21'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T18:17:16.800'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2018-19416'
references:
  - url: 'http://www.securityfocus.com/bid/106010'
    label: cve@mitre.org
  - url: 'https://github.com/sysstat/sysstat/issues/196'
    label: cve@mitre.org
  - url: 'http://www.securityfocus.com/bid/106010'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/sysstat/sysstat/issues/196'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-15T17:38:13.573518Z'
epss: 0.01715
epssPercentile: 0.77286
ingestedAt: '2026-10-15T18:23:58.397Z'
---

## Overview

An issue was discovered in sysstat 12.1.1. The remap_struct function in sa_common.c has an out-of-bounds read during a memmove call, as demonstrated by sadf.

## Affected

- `sysstat = 12.1.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.