What is CVE-2019-25328?

CVE-2019-25328 is a high-severity vulnerability in Xnsoft Xnconvert, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.

How severe is CVE-2019-25328?

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

Buffer overflow in Xnsoft Xnconvert

CVE-2019-25328

XnConvert 1.82 contains a denial of service vulnerability in its registration code input field that allows attackers to crash the application. Attackers can generate a 9000-byte buffer of repeated characters and paste it into the registrat…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (23.1th percentile) — read the EPSS interpretation.

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.

Affected products

Xnsoft Xnconvert — versions 1.82

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2019-25328?: CVE-2019-25328 is a high-severity vulnerability in Xnsoft Xnconvert, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.
How severe is CVE-2019-25328?: High severity. CVSS v3 base score is 7.5 out of 10.