CVE-2022-38072

An improper array index validation vulnerability exists in the stlfixnormal_directions functionality of ADMesh Master Commit 767a105 and v0.98.4. A specially-crafted stl file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

References

Affected packages

Git / github.com/admesh/admesh

Affected ranges

Type

GIT

Repo

https://github.com/admesh/admesh

Events

Introduced

Last affected

7f22e3fa361db7bb92062d185ecba8e786904f28

Fixed

5fab257268a0ee6f832c18d72af89810a29fbd5f

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.98.4"
        }
    ]
}

Affected versions

v0.*

v0.95

v0.97.3

v0.97.4

v0.97.5

v0.98.0

v0.98.0alpha

v0.98.0beta

v0.98.0rc1

v0.98.1

v0.98.2

v0.98.3

v0.98.4

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-38072.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "2022-11-18"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "b1a5500"
            }
        ]
    }
]

vanir_signatures

[
    {
        "signature_type": "Function",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 1969.0,
            "function_hash": "128438977467078069005944980978530379015"
        },
        "source": "https://github.com/admesh/admesh/commit/5fab257268a0ee6f832c18d72af89810a29fbd5f",
        "target": {
            "function": "stl_fix_normal_directions",
            "file": "src/normals.c"
        },
        "id": "CVE-2022-38072-2fd3b084"
    },
    {
        "signature_type": "Line",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "29381961251666579836304160910035144137",
                "331296357432087497437842914233706502226",
                "303314701913237536942182058952154523497",
                "149908783363205597030533835287843711044"
            ],
            "threshold": 0.9
        },
        "source": "https://github.com/admesh/admesh/commit/5fab257268a0ee6f832c18d72af89810a29fbd5f",
        "target": {
            "file": "src/normals.c"
        },
        "id": "CVE-2022-38072-f7640dd7"
    }
]

vanir_signatures_modified

"2026-04-12T01:27:53Z"