CVE-2025-6499

3.3 LOW
Published: June 23, 2025 Modified: April 29, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/vstakhov/libucl/issues/319
Source: cna@vuldb.com
Exploit Issue Tracking
https://vuldb.com/?ctiid.313615
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.313615
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.601011
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://github.com/vstakhov/libucl/issues/319
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Issue Tracking

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
3.3 / 10.0
EPSS (Exploit Probability)
0.1%
32th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

vstakhov