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Description

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.

PUBLISHED Reserved 2026-04-26 | Published 2026-04-26 | Updated 2026-04-27 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Product status

6.3.4
affected

Credits

Gionathan "John" Reale finder

References

www.exploit-db.com/exploits/45211 (ExploitDB-45211) exploit

cewe-photoworld.com/ (Official Product Homepage) product

cewe-photoworld.com/creator-software/windows-download (Product Reference) product

www.vulncheck.com/...oshow-buffer-overflow-denial-of-service (VulnCheck Advisory: CEWE Photoshow 6.3.4 Buffer Overflow Denial of Service) third-party-advisory

cve.org (CVE-2018-25294)

nvd.nist.gov (CVE-2018-25294)

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