CVE-2026-2653

MEDIUM

admesh < 0.98.5 - Heap-Based Buffer Overflow in stl_check_normal_vector

Title source: llm
STIX 2.1

Description

A security flaw has been discovered in admesh up to 0.98.5. This issue affects the function stl_check_normal_vector of the file src/normals.c. Performing a manipulation results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. It looks like this product is not really maintained anymore.

References (7)

Core 7
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.346450
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.346450
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.752596
Issue Tracking issue-tracking
https://github.com/admesh/admesh/issues/65

Scores

CVSS v3 5.3
EPSS 0.0024
EPSS Percentile 14.9%
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 (1)
admesh_project/admesh < 0.98.5
Published Feb 18, 2026
Tracked Since Feb 18, 2026