PT-2026-32159 · Html5Videoplayer+1 · Html5 Video Player

Published 2026-04-12 · Updated 2026-04-12 · CVE-2019-25689

NVD

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

HTML5 Video Player 1.2.5 contains a local buffer overflow vulnerability that allows attackers to execute arbitrary code by supplying an oversized key code string. Attackers can craft a malicious payload exceeding 997 bytes and paste it into the KEY CODE field in the Help Register dialog to trigger code execution and spawn a calculator process.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-25689

Affected Products

Html5 Video Player

References · 4

• 🔥 https://exploit-db.com/exploits/46279 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25689 · Security Note
• https://vulncheck.com/advisories/html5-video-player-local-buffer-overflow-non-seh · Note
• http://html5videoplayer.net/download.html · Note