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.

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Advisories

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Fixes

Solution

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Workaround

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History

Fri, 17 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Socusoft
Socusoft html5 Video Player
CPEs cpe:2.3:a:socusoft:html5_video_player:1.2.5:*:*:*:*:*:*:*
Vendors & Products Socusoft
Socusoft html5 Video Player

Wed, 15 Apr 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 13 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Html5videoplayer
Html5videoplayer html5 Video Player
Vendors & Products Html5videoplayer
Html5videoplayer html5 Video Player

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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-15T15:21:21.456Z

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

Link: CVE-2019-25689

cve-icon Vulnrichment

Updated: 2026-04-15T15:21:17.221Z

cve-icon NVD

Status : Analyzed

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

Modified: 2026-04-17T16:19:39.107

Link: CVE-2019-25689

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-13T12:56:01Z

Weaknesses