CVE-2021-46225

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Source
https://nvd.nist.gov/vuln/detail/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
2022-01-12T20:15:08Z
Modified
2025-10-14T18:57:11.290781Z
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

Affected versions

Other

RELEASE

RELEASE7.*

RELEASE7.5

V1.*

V1.4

v7.*

v7.60

Database specific 

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