What is CVE-2026-57277?

CVE-2026-57277 is a high-severity vulnerability in Geovision Inc. Geowebplayer, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.3/10. Published 2026-07-02.

How severe is CVE-2026-57277?

High severity. CVSS v3 base score is 8.3 out of 10.

Buffer overflow in Geovision Inc. Geowebplayer

CVE-2026-57277

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 cap…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Geovision Inc. Geowebplayer — versions V1.1.1.0, V1.1.3.0

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

0df08a0e-a200-4957-9bb0-084f562506f9 (vendor-advisory)
0df08a0e-a200-4957-9bb0-084f562506f9 (third-party-advisory)

Frequently asked questions

What is CVE-2026-57277?: CVE-2026-57277 is a high-severity vulnerability in Geovision Inc. Geowebplayer, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.3/10. Published 2026-07-02.
How severe is CVE-2026-57277?: High severity. CVSS v3 base score is 8.3 out of 10.