CVE-2026-44064 ASP session ID out-of-bounds access

High 7.1 Published Updated

An out-of-bounds read in Netatalk allows adjacent attackers to disclose limited information or cause denial of service via crafted requests.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-44064?

CVE-2026-44064 is a high-severity vulnerability in Netatalk, published on 21 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An out-of-bounds read in ASP session ID handling in Netatalk 1.3 through 4.4.2 allows an adjacent network attacker to obtain limited information or cause a denial of service via a crafted ASP request.

Weakness: CWE-125

Which versions are affected by CVE-2026-44064?

How do I fix CVE-2026-44064?

Upgrade to a fixed version.

Is CVE-2026-44064 being exploited?

There is no known exploitation of CVE-2026-44064 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2026-44064, GHSA-4pvp-5874-59c5, UBUNTU-CVE-2026-44064.

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