CVE-2021-46225

See a problem?
Please try reporting it to the source first.
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
2022-01-12T20:15:08.610Z
Modified
2025-11-20T11:56:57.092241Z
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",
        "source": "https://github.com/loicmarechal/libmeshb/commit/8cd68c54e0647c0030ae4506a225ad4a2655c316",
        "id": "CVE-2021-46225-1580ddd4",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "1829851545375289362833642320790964274",
                "99923999556655738130470734972771534357",
                "265266200105316296249177082659914432614",
                "250664506768955244998767565727564124400",
                "319427321078030495692090521059156768589",
                "275624884629974807725768820063635979137",
                "35456690081309233220075051758498653633",
                "80467955143070109157779612085255679829",
                "300333212347190622301335488889282305595",
                "58813174719122298563616408879626054541",
                "235392020326988407913676665166338147462",
                "191316676741323717565146842645052374845",
                "319074398844671669566705579180764448443"
            ]
        },
        "target": {
            "file": "sources/libmeshb7.c"
        },
        "deprecated": false,
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/loicmarechal/libmeshb/commit/8cd68c54e0647c0030ae4506a225ad4a2655c316",
        "id": "CVE-2021-46225-c55737a6",
        "digest": {
            "function_hash": "217980303559203019878688513727132314286",
            "length": 923.0
        },
        "target": {
            "file": "sources/libmeshb7.c",
            "function": "ScaKwdTab"
        },
        "deprecated": false,
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/loicmarechal/libmeshb/commit/8cd68c54e0647c0030ae4506a225ad4a2655c316",
        "id": "CVE-2021-46225-c6d9f17a",
        "digest": {
            "function_hash": "167030534584862395198731149481884799564",
            "length": 4606.0
        },
        "target": {
            "file": "sources/libmeshb7.c",
            "function": "GmfOpenMesh"
        },
        "deprecated": false,
        "signature_type": "Function"
    }
]