What is CVE-2019-25330?

CVE-2019-25330 is a high-severity vulnerability in Bimesoft Surfoffline Professional, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.

How severe is CVE-2019-25330?

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

Buffer overflow in Bimesoft Surfoffline Professional

CVE-2019-25330

SurfOffline Professional 2.2.0.103 contains a structured exception handler (SEH) overflow vulnerability that allows attackers to crash the application by manipulating the project name input. Attackers can generate a malicious payload of 382 'A' characters followed by specific byte sequences to trigger a denial of service condition and overwrite SEH registers.

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 (23.3th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.3% 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

Bimesoft Surfoffline Professional — versions 2.2.0.103

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

www.exploit-db.com/exploits/47795 (exploit)
web.archive.org/web/20190717003929/http://www.bimesoft.com/ (product)
www.softpedia.com/get/Internet/Offline-Browsers/SurfOffline.shtml (product)
www.vulncheck.com/advisories/surfoffline-professional-project-name-denial-of-se (third-party-advisory)

Frequently asked questions

What is CVE-2019-25330?: CVE-2019-25330 is a high-severity vulnerability in Bimesoft Surfoffline Professional, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.
How severe is CVE-2019-25330?: High severity. CVSS v3 base score is 7.5 out of 10.