CVE-2021-45005

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-45005
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45005.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-45005
Downstream
Related
Published
2022-02-14T22:15:07.670Z
Modified
2025-11-20T11:56:38.155523Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.

References

Affected packages

Git / github.com/ccxvii/mujs

Affected ranges

Type
GIT
Repo
https://github.com/ccxvii/mujs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.8
1.0.9
1.1.0
1.1.1
1.1.2
1.1.3

Database specific

vanir_signatures

[
    {
        "id": "CVE-2021-45005-3b177be0",
        "digest": {
            "length": 284.0,
            "function_hash": "212152073869175286281082301593682172866"
        },
        "target": {
            "file": "jscompile.c",
            "function": "labeljumps"
        },
        "source": "https://github.com/ccxvii/mujs/commit/df8559e7bdbc6065276e786217eeee70f28fce66",
        "signature_type": "Function",
        "signature_version": "v1",
        "deprecated": false
    },
    {
        "id": "CVE-2021-45005-4e55cec9",
        "digest": {
            "length": 5774.0,
            "function_hash": "237163975226279043876420863904796226887"
        },
        "target": {
            "file": "jscompile.c",
            "function": "cstm"
        },
        "source": "https://github.com/ccxvii/mujs/commit/df8559e7bdbc6065276e786217eeee70f28fce66",
        "signature_type": "Function",
        "signature_version": "v1",
        "deprecated": false
    },
    {
        "id": "CVE-2021-45005-7efc3846",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "275807724497080271052422610850237832360",
                "227584529407116748969682174614013157275",
                "240809080275857800854606974949794639644",
                "334065052966536761637457027412700420034",
                "329729052851814533257288490691060238309",
                "8940835939759206382994899836148086277",
                "6054988557692956526949864972979385442",
                "145596601120825659164228607211389863104",
                "286271805656476390851949795220452398282",
                "308399586663094525237579524878351268071",
                "97418100892458907431908296232328864598",
                "68925312356635455774599396700625178244",
                "181075149946822227857618990255033231915",
                "187307022138836425969583534719708308453",
                "274405525164168968255509159472007911888",
                "218883507416412212006559044291557666892",
                "261912002941747122026296328538522311224",
                "215127962763904643414884956828706401815",
                "61945860987765811042741102784216201211",
                "113060344910211876549520870867015668310",
                "31700105095558418664416270783340521535",
                "279894681206348592978295155697441515953",
                "317683942424652400137057832087088852132",
                "47249119057061389018184382908220195600",
                "3246576348008574859410272597105028812",
                "100209969234235566967502367992001512486",
                "63247231701152640887474941693873678236",
                "322043410525861417528982642410946746917",
                "61427154769727538098744158190987063255",
                "4293939356950446056189194658125537854",
                "294491184255777449718403098842334886768",
                "158524105499787221284480698950528032881",
                "49504060447838056227091049369944311122",
                "279282618473242856197455609682396189427",
                "25028653667127782667800347499127356558",
                "7225227643276560381493981070068381597"
            ]
        },
        "target": {
            "file": "jscompile.c"
        },
        "source": "https://github.com/ccxvii/mujs/commit/df8559e7bdbc6065276e786217eeee70f28fce66",
        "signature_type": "Line",
        "signature_version": "v1",
        "deprecated": false
    }
]