Skip to main content

Over 150 LLM Providers · Over 5,300 Models The most extensible AI-powered pentesting platform. Open source. Star on GitHub

CVE-2025-6499

3.3 · LOW
Published Jun 23, 2025 vstakhov CWE-119 EPSS 0.23% (13th pctl)

Overview

CVE-2025-6499 is a low-severity vulnerability affecting vstakhov libucl. It was published on June 23, 2025 and has a CVSS 3.1 base score of 3.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

A vulnerability classified as problematic was found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_parse_multiline_string of the file src/ucl_parser.c. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Remediation

Check the references section for vendor advisories and patches from vstakhov. Update libucl to the latest patched version. 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.

Affected Products

Vendor Product Versions Status
vstakhov libucl 0 Affected

Frequently Asked Questions

What is CVE-2025-6499?

CVE-2025-6499 is a low-severity vulnerability affecting vstakhov libucl. It was published on June 23, 2025 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2025-6499?

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2025-6499?

Check the references section for vendor advisories and patches from vstakhov. Update libucl to the latest patched version. 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-2025-6499?

CyberStrike's AI-powered security agents can automatically detect CVE-2025-6499 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.