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.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00005.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a admesh affected
Version Status Constraints
0.98.0 affected
—
0.98.1 affected
—
0.98.2 affected
—
0.98.3 affected
—
0.98.4 affected
—
0.98.5 affected
—

Configuration 1 [-]

cpe:2.3:a:admesh_project:admesh:*:*:*:*:*:*:*:*

No data.

Vendor Product Confidence Versions
Admesh Admesh — —

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Tracking

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/admesh/admesh/ cve-icon cve-icon
https://github.com/admesh/admesh/issues/65 cve-icon cve-icon
https://github.com/admesh/admesh/issues/65#issuecomment-3804571402 cve-icon cve-icon
https://github.com/user-attachments/files/24878279/id.000035.sig.06.src.000550.time.910126.execs.241742.op.havoc.rep.5.zip cve-icon cve-icon
https://vuldb.com/?ctiid.346450 cve-icon cve-icon
https://vuldb.com/?id.346450 cve-icon cve-icon
https://vuldb.com/?submit.752596 cve-icon cve-icon
History

Fri, 20 Feb 2026 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Admesh Project
Admesh Project admesh
CPEs cpe:2.3:a:admesh_project:admesh:*:*:*:*:*:*:*:*
Vendors & Products Admesh Project
Admesh Project admesh

Thu, 19 Feb 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Admesh
Admesh admesh
Vendors & Products Admesh
Admesh admesh

Wed, 18 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 18 Feb 2026 11:15:00 +0000

Type Values Removed Values Added
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.
Title admesh normals.c stl_check_normal_vector heap-based overflow
Weaknesses CWE-119
CWE-122
References
Metrics cvssV2_0

{'score': 4.3, 'vector': 'AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 5.3, '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:C'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-23T10:17:19.908Z

Reserved: 2026-02-18T06:30:08.519Z

Link: CVE-2026-2653

cve-icon Vulnrichment

Updated: 2026-02-18T20:27:35.700Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-18T11:16:32.770

Modified: 2026-02-20T16:16:46.570

Link: CVE-2026-2653

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-19T10:20:20Z

Weaknesses