CVE Catalog

CVE-2026-7836

LowCVSS 3.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

17th percentile - higher than 17% of all known CVEs

Summary

In Netatalk versions 2.0.0 through 4.4.2, an incorrect calculation in the hextoint macro due to improper uppercase character handling allows a remote authenticated attacker to cause limited data modification via crafted hexadecimal input.

Risk Assessment

The organization is at risk of limited data modification by an authenticated attacker, which could compromise data integrity in the Netatalk system.

Recommendation

Update Netatalk to version 4.4.3 or later, which includes a fix for the hextoint macro.

Original NVD description (English source)

An incorrect calculation in the hextoint macro in Netatalk 2.0.0 through 4.4.2 due to improper uppercase character handling allows a remote authenticated attacker to cause limited data modification via crafted hexadecimal input.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS