NULL pointer dereference in Advanced Intrusion Detection Environment Project

CVE-2025-54409

AIDE is an advanced intrusion detection environment. From versions 0.13 to 0.19.1, there is a null pointer dereference vulnerability in AIDE. An attacker can crash the program during report printing or database listing after setting extended file attributes with an empty attribute value or with a key containing a comma. A local user might exploit this to cause a local denial of service. This issue has been patched in version 0.19.2. A workaround involves removing xattrs group from rules matching files on affected file systems.

EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-54409?
CVE-2025-54409 is a medium-severity vulnerability in Advanced Intrusion Detection Environment Project, classified under NULL Pointer Dereference. CVSS score: 6.2/10. Published 2025-08-14.
How severe is CVE-2025-54409?
Medium severity. CVSS v3 base score is 6.2 out of 10.
Is CVE-2025-54409 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.