# CVE-2019-16167: sysstat: The sysstat packages provide the sar and iostat commands

CVE-2019-16167 is fixed in sysstat on 1 platform, first by RHSA-2020:4638, released November 4, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-16167
- Priority: Routine
- CVSS: 5.5 (Low)
- EPSS: 0.0153
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 4, 2020

## Description

The sysstat packages provide the sar and iostat commands. These commands enable system monitoring of disk, network, and other I/O activity.  Security Fix(es):  * sysstat: memory corruption due to an integer overflow in remap_struct in sa_common.c (CVE-2019-16167)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.  Additional Changes:  For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | sysstat RHEL 8 | 0:11.7.3-5.el8 | [RHSA-2020:4638](https://patchblox.com/security/data/fix/linux/rhsa-2020-4638.md) | Nov 4, 2020 |
| Linux | sysstat ol 8 | 0:11.7.3-5.el8 | [ELSA-2020-4638](https://patchblox.com/security/data/fix/linux/elsa-2020-4638.md) | Nov 10, 2020 |

---

Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
