Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-57878

Severity CVSS v4.0:
Pending analysis
Type:
CWE-121 Stack-based Buffer Overflow
Publication date:
26/06/2026
Last modified:
26/06/2026

Description

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

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

References to Advisories, Solutions, and Tools