CVE-2019-25341
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Denial of Service in iNetTools iOS Whois via Input Manipulation

Publication date: 2026-02-12

Last updated on: 2026-02-13

Assigner: VulnCheck

Description
iNetTools for iOS 8.20 contains a denial of service vulnerability in the Whois feature that allows attackers to crash the application by manipulating input. Attackers can paste a specially crafted 98-character buffer into the Domain Name field to trigger an application crash.

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Meta Information

Published
2026-02-12
Last Modified
2026-02-13
Generated
2026-07-06
AI Q&A
2026-02-13
EPSS Evaluated
2026-07-05
NVD
CVE-2019-25341
EUVD
EUVD-2019-19581

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
inettools inettools 8.20

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

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Executive Summary

The vulnerability exists in the iNetTools for iOS version 8.20 within its Whois feature. It is a denial of service (DoS) vulnerability that allows attackers to crash the application by providing a specially crafted input.

Specifically, an attacker can paste a 98-character buffer into the Domain Name field, which triggers the application to crash.

Impact Analysis

This vulnerability can cause the iNetTools application to crash when the Whois feature is used with a maliciously crafted input.

As a result, legitimate users may experience denial of service, losing access to the functionality of the app until it is restarted.

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Detection Guidance

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