CVE-2026-7836CWE-682

hextoint macro uppercase bug

Low · published May 21, 2026

CVSS v3.1
3.1
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00278 · 19.2th percentile
Weakness
CWE-682 · Incorrect Calculation
Published
2026-05-21T07:35Z
EPSS history
Timeline
  • 21 MAY 07:35Z
    hextoint macro uppercase bug
    cvelistv5