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CVE Vulnerability Details :
CVE-2026-57278
PUBLISHED
More InfoOfficial Page
Assigner-GV
Assigner Org ID-0df08a0e-a200-4957-9bb0-084f562506f9
View Known Exploited Vulnerability (KEV) details
Published At-02 Jul, 2026 | 02:26
Updated At-02 Jul, 2026 | 12:33
Rejected At-
▼CVE Numbering Authority (CNA)
GeoVision GeoWebPlayer Websocket Server connectInfo handler stack-based buffer overflow vulnerability

GeoWebPlayer (also called "Web Plugin" in the GV-VMS documentation and "WS Player" for VMS-Cloud) is an addon that can be installed with various GeoVision software (GV-VMS, GV-Cloud, ...). It creates a websocket server that expands the capabilities of the various web-interfaces provided by the GeoVision software and may be necessary for them to function properly. The Websocket server can accept various commands coming from localhost. One of them, `connectionInfo` is meant to provide the necessary details to connect to a camera. The handler associated with this command that we call`handle_connection_info` contains multiple instances of string copy that can overflow. The function `handle_connect_info` copies attacker-controlled JSON strings into fixed-size buffers using manual byte-by-byte loops that do not enforce length limits. #### Buffer Overflow in ip field

Affected Products
Vendor
GeoVision Inc.
Product
GeoWebPlayer
Package Name
GeoWebPlayer
Platforms
  • Windows
  • 64 bit
Default Status
unaffected
Versions
Affected
  • V1.1.1.0
Unaffected
  • V1.1.3.0
Problem Types
TypeCWE IDDescription
CWECWE-120CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Type: CWE
CWE ID: CWE-120
Description: CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Metrics
VersionBase scoreBase severityVector
3.18.3HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Version: 3.1
Base score: 8.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-100CAPEC-100 Overflow Buffers
CAPEC ID: CAPEC-100
Description: CAPEC-100 Overflow Buffers
Solutions

The vulnerability has been patched with GeoWebPlayer V1.1.3.0

Configurations

Workarounds

Exploits

Credits

finder
Philippe Laulheret of Cisco Talos
remediation reviewer
Kelly Patterson of Cisco Talos
coordinator
Robert Sherwin of Cisco Talos
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.geovision.com.tw/cyber_security.php
vendor-advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2026-2375
third-party-advisory
Hyperlink: https://www.geovision.com.tw/cyber_security.php
Resource:
vendor-advisory
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2026-2375
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found