3.7

CVE-2026-44074: netatalk Incorrect Calculation

CVSS: 3.7v3.1LowDeferred
AliasesUBUNTU-CVE-2026-44074DEBIAN-CVE-2026-44074
Published 21-05-2026Last modified 21-05-2026
Open JSON

Vulnerability summary

CVE-2026-44074 is a low (CVSS 3.7) Incorrect Calculation vulnerability in netatalk. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.9% of scored vulnerabilities.

Overall risk
15/100
0100
Low · default modelHow is this calculated?
CVSS score
3.7/10
010
Low · v3.1 (CVE.org)
EPSS score
0.39%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-05-2026
    PublishedVulnerability first disclosed.
  2. 21-05-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.39%

Chance of exploitation in the next 30 days

Percentile

32%

Versus all other CVEs

30-day change

+0.06 pp

From 0.33% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.39%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • netatalkAll versions (No fix recorded) | < 4.5.0~ds-1
Netatalk1 product
Ubuntu1 product
  • netatalkAll versions (No fix recorded)

3 vendors · 3 products

References

4 links