CVE-2019-16167
sysstat: memory corruption due to an integer overflow in remap_struct in sa_common.c
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 3, 2019
Updated · November 22, 2025
Description
An integer overflow vulnerability was found in sysstat in the way the sadf command processes the contents of data files created by the sar command. A local attacker could exploit this flaw by creating a specially crafted file with malformed data that, when loaded by a victim, causes the application to crash.
Statement
This issue did not affect the versions of sysstat as shipped with Red Hat Enterprise Linux 5, 6, and 7 as they did not include the vulnerable function, which was introduced in a newer version of the package.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-190 · Integer Overflow or Wraparound