Vulnerability · Published May 21, 2026 · Assigned by securin
CVE-2026-44074Bitwise OR of errno values
Low 3.7
In plain English
A low-severity security flaw in Netatalk from Netatalk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.3%top 73.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Netatalk 2.1.0 through 4.4.2 combines multiple errno values using bitwise OR, resulting in incorrect error codes when multiple error conditions occur simultaneously, which may allow a remote attacker to cause a minor service disruption via conditions that trigger incorrect error-handling paths.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.24 | netatalk | 4.5.0-r0 | ALPINE-CVE-2026-44074 |
| Debian:13 | netatalk | no fix listed | DEBIAN-CVE-2026-44074 |
| Debian:14 | netatalk | 4.5.0~ds-1 | DEBIAN-CVE-2026-44074 |
| Ubuntu:25.10 | netatalk | no fix listed | UBUNTU-CVE-2026-44074 |
| Ubuntu:26.04:LTS | netatalk | no fix listed | UBUNTU-CVE-2026-44074 |
| Ubuntu:26.10 | netatalk | no fix listed | UBUNTU-CVE-2026-44074 |
Affected products (as reported)
Weakness: CWE-682 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- Netatalk Security Advisory CVE-2026-44074 vendor-advisory