---
id: CVE-2025-11010
title: A vulnerability has been found in vstakhov libucl up to 0.9.2
summary: >-
  A vulnerability has been found in vstakhov libucl up to 0.9.2. Affected by
  this vulnerability is the function ucl_include_common of the file
  /src/ucl_util.c. Such manipulation leads to heap-based buffer overflow. Local
  access is required…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-119
  - CWE-122
published: '2025-09-26'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T10:10:00.193'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11010'
references:
  - url: 'https://github.com/user-attachments/files/22317650/poc.zip'
    label: cna@vuldb.com
  - url: 'https://github.com/vstakhov/libucl/issues/337'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.325953'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.325953'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.654068'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00159
epssPercentile: 0.04461
ingestedAt: '2026-10-09T12:53:27.503Z'
---

## Overview

A vulnerability has been found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_include_common of the file /src/ucl_util.c. Such manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.