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.
References
History

Thu, 21 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 21 May 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Netatalk
Netatalk netatalk
Vendors & Products Netatalk
Netatalk netatalk

Thu, 21 May 2026 09:00:00 +0000

Type Values Removed Values Added
Description In Netatalk 2.0.0 through 4.4.2, hextoint macro uppercase bug. Fixed in 4.5.0. 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.

Thu, 21 May 2026 07:45:00 +0000

Type Values Removed Values Added
Description In Netatalk 2.0.0 through 4.4.2, hextoint macro uppercase bug. Fixed in 4.5.0.
Title hextoint macro uppercase bug
Weaknesses CWE-682
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: securin

Published:

Updated: 2026-05-21T12:12:38.186Z

Reserved: 2026-05-05T07:25:35.245Z

Link: CVE-2026-7836

cve-icon Vulnrichment

Updated: 2026-05-21T12:12:32.299Z

cve-icon NVD

Status : Deferred

Published: 2026-05-21T08:16:23.403

Modified: 2026-05-21T15:20:19.040

Link: CVE-2026-7836

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-21T10:45:08Z