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OpenAdvisories
Medium · 6.2 CVE-2025-54409 EUVD-2025-24863

AIDE null pointer dereference when reading incorrectly encoded xattr attributes from database (local DoS)

Published Aug 14, 2025 · Updated Nov 4, 2025 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
aide aide >= 0.13, < 0.19.2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 aide 0.19.2-1 —
Debian 13 aide 0.19.1-2+deb13u1 DSA-5977-1
Debian 12 aide 0.18.3-1+deb12u4 DSA-5977-1
Debian 11 aide 0.17.3-4+deb11u3 DLA-4272-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS aide 0.18.6-2ubuntu0.1 USN-7697-1
Ubuntu 22.04 LTS aide 0.17.4-1ubuntu0.2 USN-7697-1
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS aide 0.16.1-1ubuntu0.1+esm1 USN-7697-1
Ubuntu Pro 18.04 LTS aide 0.16-3ubuntu0.1+esm1 USN-7697-1
Ubuntu Pro 16.04 LTS aide 0.16~a2.git20130520-3ubuntu0.1~esm2 USN-7697-1
Ubuntu Pro 14.04 LTS aide 0.16~a2.git20130520-2ubuntu0.1+esm2 USN-7697-1
ReleasePackageFixed inAdvisory
SLE Micro 6.1 aide 0.18.6-slfo.1.1_2.1 SUSE-SU-2025:20754-1
SLE Micro 6.0 aide 0.18.6-2.1 SUSE-SU-2025:20657-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed aide 0.19.2-1.1 openSUSE-SU-2025:15474-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 aide 0.18.6-1.amzn2023.0.2 ALAS2023-2026-1462
Amazon Linux 2 aide 0.16.2-1.amzn2.0.3 ALAS2-2026-3186

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 aide 0.18.6-2 —
Azure Linux 2 (CBL-Mariner) aide 0.16-17 —

Advisories 8

References