EUVD-2026-31222
Incorrect Calculation (CWE-682)
GHSA-766c-rr8x-xjvp
3.1
CVSS 3.1
CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Lifecycle Timeline
1
Analysis Generated
May 21, 2026 - 08:07 vuln.today
DescriptionNVD
In Netatalk 2.0.0 through 4.4.2, hextoint macro uppercase bug. Fixed in 4.5.0.
AnalysisAI
Incorrect hexadecimal-to-integer conversion in Netatalk 2.0.0 through 4.4.2 stems from a macro that fails to handle uppercase hex digits (A-F) correctly, producing wrong integer values during AFP protocol processing. An authenticated remote attacker with low privileges can exploit the flaw under high-complexity conditions to cause minor integrity corruption - for example, corrupted filename or attribute encoding. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).