What is CVE-2018-25294?

CVE-2018-25294 is a high-severity vulnerability in Cewe-Photoworld Cewe Photoshow, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-04-26.

How severe is CVE-2018-25294?

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

Buffer overflow in Cewe-Photoworld Cewe Photoshow

CVE-2018-25294

CEWE Photoshow 6.3.4 contains a buffer overflow vulnerability in the login dialog that allows attackers to crash the application by submitting oversized input. Attackers can inject 4000 bytes of data into the email address and password fields to trigger a denial of service condition.

Vulnerability class: Buffer Overflow

Published 2026-04-26 · 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: 0.004 (30.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Cewe-Photoworld Cewe Photoshow — versions 6.3.4

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

www.exploit-db.com/exploits/45211 (exploit)
cewe-photoworld.com/ (product)
cewe-photoworld.com/creator-software/windows-download (product)
www.vulncheck.com/advisories/cewe-photoshow-buffer-overflow-denial-of-service (third-party-advisory)

Frequently asked questions

What is CVE-2018-25294?: CVE-2018-25294 is a high-severity vulnerability in Cewe-Photoworld Cewe Photoshow, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-04-26.
How severe is CVE-2018-25294?: High severity. CVSS v3 base score is 7.5 out of 10.