CVE-2026-7836 LOW

CVE-2026-7836: hextoint macro uppercase bug

Vendor Netatalk
Product Netatalk
Weakness CWE-682
Published May 21, 2026
Last update May 21, 2026
View on NVD All CVEs

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 21, 2026 CVE published
May 21, 2026 Record updated