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.
History

Sun, 12 Apr 2026 12:45:00 +0000

Type Values Removed Values Added
Description 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.
Title HTML5 Video Player 1.2.5 Local Buffer Overflow Non-SEH
First Time appeared Bplugins
Bplugins html5 Video Player
Weaknesses CWE-787
CPEs cpe:2.3:a:bplugins:html5_video_player:1.2.5:*:*:*:*:*:*:*
Vendors & Products Bplugins
Bplugins html5 Video Player
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-12T12:28:45.236Z

Reserved: 2026-04-05T15:31:44.950Z

Link: CVE-2019-25689

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-12T13:16:31.923

Modified: 2026-04-12T13:16:31.923

Link: CVE-2019-25689

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.