CVE-2021-46225

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Source
https://cve.org/CVERecord?id=CVE-2021-46225
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46225.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-46225
Downstream
Published
2022-01-12T20:15:08.610Z
Modified
2026-03-14T11:18:31.976293Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.

References

Affected packages

Git / github.com/loicmarechal/libmeshb

Affected ranges

Type
GIT
Repo
https://github.com/loicmarechal/libmeshb
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
8cd68c54e0647c0030ae4506a225ad4a2655c316
Type
GIT
Repo
https://github.com/loicmarechal/libmeshb
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
8cd68c54e0647c0030ae4506a225ad4a2655c316

Affected versions

Other
RELEASE
RELEASE7.*
RELEASE7.5
V1.*
V1.4
v7.*
v7.60

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46225.json"
vanir_signatures 
[
    {
        "signature_type": "Line",
        "source": "https://github.com/loicmarechal/libmeshb/commit/8cd68c54e0647c0030ae4506a225ad4a2655c316",
        "id": "CVE-2021-46225-1580ddd4",
        "deprecated": false,
        "target": {
            "file": "sources/libmeshb7.c"
        },
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "1829851545375289362833642320790964274",
                "99923999556655738130470734972771534357",
                "265266200105316296249177082659914432614",
                "250664506768955244998767565727564124400",
                "319427321078030495692090521059156768589",
                "275624884629974807725768820063635979137",
                "35456690081309233220075051758498653633",
                "80467955143070109157779612085255679829",
                "300333212347190622301335488889282305595",
                "58813174719122298563616408879626054541",
                "235392020326988407913676665166338147462",
                "191316676741323717565146842645052374845",
                "319074398844671669566705579180764448443"
            ],
            "threshold": 0.9
        }
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/loicmarechal/libmeshb/commit/8cd68c54e0647c0030ae4506a225ad4a2655c316",
        "id": "CVE-2021-46225-c55737a6",
        "deprecated": false,
        "target": {
            "function": "ScaKwdTab",
            "file": "sources/libmeshb7.c"
        },
        "signature_version": "v1",
        "digest": {
            "length": 923.0,
            "function_hash": "217980303559203019878688513727132314286"
        }
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/loicmarechal/libmeshb/commit/8cd68c54e0647c0030ae4506a225ad4a2655c316",
        "id": "CVE-2021-46225-c6d9f17a",
        "deprecated": false,
        "target": {
            "function": "GmfOpenMesh",
            "file": "sources/libmeshb7.c"
        },
        "signature_version": "v1",
        "digest": {
            "length": 4606.0,
            "function_hash": "167030534584862395198731149481884799564"
        }
    }
]
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.61"
            }
        ]
    }
]