CVE-2026-7836

EUVD-2026-31222
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
securinCNA
3.1 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
netatalknetatalk
2.0.0 ≤
𝑥
≤ 4.4.2
CNA
Debian logo
Debian Releases
Debian Product
Codename
netatalk
bullseye
unimportant
bullseye (security)
unimportant
forky
unimportant
sid
unimportant
trixie
unimportant
trixie (security)
unimportant
Common Weakness Enumeration
References
https://netatalk.io/security/CVE-2026-7836