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CVE-2025-11010

Published: Sep 26, 2025

Modified: Sep 26, 2025

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

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.

Vendor	Product	Versions
vstakhov	libucl	affected `0.9.0` affected `0.9.1` affected `0.9.2`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-325953 | vstakhov libucl ucl_util.c ucl_include_common heap-based overflow

vdb-entry

technical-description

VDB-325953 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #654068 | vstakhov libucl 0.9.2 / master commit d8af953 Heap-based Buffer Overflow

third-party-advisory

https://github.com/vstakhov/libucl/issues/337

issue-tracking

https://github.com/user-attachments/files/22317650/poc.zip

exploit

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