Buffer overflow in Vstakhov Libucl
CVE-2025-11010
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 t…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (5.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Vstakhov Libucl — versions 0.9.0, 0.9.1, 0.9.2
Weakness classification (CWE)
References
- VDB-325953 | vstakhov libucl ucl_util.c ucl_include_common heap-based overflow (technical-description, vdb-entry)
- 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)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2025-11010?
- CVE-2025-11010 is a medium-severity vulnerability in Vstakhov Libucl, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2025-09-26.
- How severe is CVE-2025-11010?
- Medium severity. CVSS v3 base score is 5.3 out of 10.