Out-of-bounds Read in Netatalk

CVE-2026-44067

A heap over-read in extended attribute (EA) header parsing in Netatalk 2.1.0 through 4.4.2 allows a remote authenticated attacker to obtain limited information or cause a minor service disruption via crafted EA data.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (31.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44067?
CVE-2026-44067 is a medium-severity vulnerability in Netatalk, classified under Out-of-bounds Read. CVSS score: 4.2/10. Published 2026-05-21.
How severe is CVE-2026-44067?
Medium severity. CVSS v3 base score is 4.2 out of 10.