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.
References (5)
Core 5
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.325953
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.325953
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.654068
Issue Tracking issue-tracking
https://github.com/vstakhov/libucl/issues/337
Various Sources exploit
https://github.com/user-attachments/files/22317650/poc.zip
Scores
CVSS v3
5.3
EPSS
0.0002
EPSS Percentile
4.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-122
Status
published
Products (3)
vstakhov/libucl
0.9.0
vstakhov/libucl
0.9.1
vstakhov/libucl
0.9.2
Published
Sep 26, 2025
Tracked Since
Feb 18, 2026