CVE-2026-7836

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-7836
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.

3.1 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://netatalk.io/security/CVE-2026-7836
Configurations

No configuration.

History

21 May 2026, 09:16

Type Values Removed Values Added
Summary (en) In Netatalk 2.0.0 through 4.4.2, hextoint macro uppercase bug. Fixed in 4.5.0. (en) 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.

21 May 2026, 08:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-21 08:16

Updated : 2026-05-21 15:20

NVD link : CVE-2026-7836

Mitre link : CVE-2026-7836

CVE.ORG link : CVE-2026-7836

JSON object : View

Products Affected

No product.

CWE
CWE-682

Incorrect Calculation