What is CVE-2019-25341?

CVE-2019-25341 is a high-severity vulnerability in Inettools For iOS, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.

How severe is CVE-2019-25341?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Inettools For iOS

CVE-2019-25341

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.

Vulnerability class: Buffer Overflow

Published 2026-02-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (22.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Inettools For iOS — versions 8.20

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

www.exploit-db.com/exploits/47716 (exploit)
apps.apple.com/mx/app/inettools-ping-dns-port-scan/id561659975 (product)
www.vulncheck.com/advisories/inettools-for-ios-whois-denial-of-service (third-party-advisory)

Frequently asked questions

What is CVE-2019-25341?: CVE-2019-25341 is a high-severity vulnerability in Inettools For iOS, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.
How severe is CVE-2019-25341?: High severity. CVSS v3 base score is 7.5 out of 10.