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CVE-2026-57878

9.8 · CRITICAL

An unauthenticated stack-based buffer overflow vulnerability exists in thttpd in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier.

Published Jun 26, 2026CWE-121EPSS 0.95%

Overview

CVE-2026-57878 is a critical-severity vulnerability. It was published on June 26, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.geovision.com.tw/cyber_security.php

How CyberStrike helps

Frequently asked questions

What is CVE-2026-57878?

CVE-2026-57878 is a critical-severity vulnerability. It was published on June 26, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-57878?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-57878?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-57878?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-57878 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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