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CVE-2019-25689

HTML5 Video Player 1.2.5 Local Buffer Overflow Non-SEH

Published: Apr 12, 2026Updated: Apr 17, 2026 Sources: CVE List NVDCWE-787
8.4HIGH
NVD MITRE
EPSS Score
0.2%
Top 89.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-787

Affected Products

socusoft
commercial
html5 video playerMixed
Consumer Software / media-player
Html5Videoplayer
oss-project
HTML5 Video PlayerMixed
OSS Libraries / generic-library

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://www.html5videoplayer.net/download.html
html5videoplayer.net
https://www.exploit-db.com/exploits/46279
exploit-db.com
https://www.vulncheck.com/advisories/html5-video-player-local-buffer-overflow-non-seh
vulncheck.com

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