Double Free

CVE-2019-19725

High

9.8/10

Summary

sysstat through 12.2.0 has a double free in check_file_actlst in sa_common.c.

Attack Complexity: LOW
Attack Vector: NETWORK
Integrity Impact: HIGH
Scope: UNCHANGED
User Interaction: NONE
Privileges Required: NONE
Confidentiality Impact: HIGH
Availability Impact: HIGH

CWE-415 - Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References

Advisory Timeline

Published Dec 11, 2019