Vulnerability · Published Jun 26, 2026 · Assigned by GV

CVE-2026-57878GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (thttpd)

Critical 9.8

In plain English

A critical-severity stack buffer overflow in GV-LPCLPC2011/2211 from GeoVision Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)1.0%top 38.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

An unauthenticated stack-based buffer overflow vulnerability exists in thttpd in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing web request parameters in a specific request path. A remote attacker may exploit this vulnerability by sending a crafted HTTP request with overly long input, resulting in memory corruption, denial of service, or potentially arbitrary code execution.

Affected products (as reported)

Vendor	Product	Versions
GeoVision Inc.	GV-LPCLPC2011/2211	1.12

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://www.geovision.com.tw/cyber_security.php