What is CVE-2019-25735?

CVE-2019-25735 is a high-severity vulnerability in Allplayer, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-06-04.

How severe is CVE-2019-25735?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Allplayer

CVE-2019-25735

AllPlayer 7.4 contains a local buffer overflow vulnerability in URL handling that allows attackers to overwrite structured exception handling pointers by supplying an excessively long URL string. Attackers can craft a malicious URL, paste it into the Open URL dialog, and trigger SEH-based code execution to run arbitrary commands with user privileges.

Vulnerability class: Buffer Overflow

Published 2026-06-04 · last modified 2026-07-22.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (3.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Allplayer — versions 7.4

Weakness classification (CWE)

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

References

www.exploit-db.com/exploits/46668 (exploit)
www.allplayer.org/ (product)
allplayer.org/Download/ALLPlayerEN.exe (product)
www.vulncheck.com/advisories/allplayer-local-buffer-overflow-via-seh-unicode (third-party-advisory)

Frequently asked questions

What is CVE-2019-25735?: CVE-2019-25735 is a high-severity vulnerability in Allplayer, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-06-04.
How severe is CVE-2019-25735?: High severity. CVSS v3 base score is 8.4 out of 10.