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 registration code field to trigger an application crash.
Vulnerability class: Buffer Overflow
Published · last modified .
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 (23.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.2% 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
- Xnsoft Xnconvert — versions 1.82
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/47801 (exploit)
- www.xnview.com (product)
- www.xnview.com/en/apps/ (product)
- www.vulncheck.com/advisories/xnconvert-denial-of-service (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.