CVE-2022-0476

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-0476
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0476.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-0476
Downstream
Related
Published
2022-02-23T17:15:21Z
Modified
2025-10-14T19:00:11.279806Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Denial of Service in GitHub repository radareorg/radare2 prior to 5.6.4.

References

Affected packages

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
27fe8031782d3a06c3998eaa94354867864f9f1b
Type
GIT
Repo
https://github.com/radare/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
69587d462d246c98f5011b436aac710d5f9867d1

Affected versions

0.*

0.10.0
0.10.1
0.10.2
0.10.3
0.10.4
0.10.4-termux4
0.10.5
0.10.6
0.8.6
0.8.8
0.9
0.9.2
0.9.4
0.9.6
0.9.7
0.9.8
0.9.8-rc1
0.9.8-rc2
0.9.8-rc3
0.9.8-rc4
0.9.9

1.*

1.0
1.0.0
1.0.1
1.0.2
1.1.0
1.2.0
1.2.0-git
1.3.0
1.3.0-git
1.4.0
1.5.0
1.6.0

2.*

2.0.0
2.0.1
2.1.0
2.2.0
2.4.0
2.5.0
2.6.0
2.6.9
2.7.0
2.8.0
2.9.0

3.*

3.0.0
3.0.1
3.1.0
3.1.1
3.1.2
3.1.3
3.2.0
3.2.1
3.3.0
3.4.0
3.4.1
3.5.0
3.5.1
3.6.0
3.7.0
3.7.1
3.8.0
3.9.0

4.*

4.0.0
4.1.0
4.1.1
4.2.0
4.2.1
4.3.0
4.3.1
4.4.0
4.5.1

5.*

5.0.0
5.1.0
5.1.1
5.2.0
5.2.1
5.3.0
5.3.1
5.4.0
5.4.0-git
5.4.2
5.5.0
5.5.2
5.5.4
5.6.0
5.6.2

Other

Continuous-Windows
continuous
radare2-windows-nightly
termux

release-5.*

release-5.0.0

Database specific 

{
    "vanir_signatures": [
        {
            "id": "CVE-2022-0476-3a220ff1",
            "signature_type": "Function",
            "target": {
                "file": "libr/bin/format/mdmp/mdmp.c",
                "function": "r_bin_mdmp_init_directory_entry"
            },
            "deprecated": false,
            "digest": {
                "length": 14820.0,
                "function_hash": "30951102218509125657508997855169083209"
            },
            "signature_version": "v1",
            "source": "https://github.com/radareorg/radare2/commit/27fe8031782d3a06c3998eaa94354867864f9f1b"
        },
        {
            "id": "CVE-2022-0476-e6c09487",
            "signature_type": "Function",
            "target": {
                "file": "libr/bin/format/mdmp/mdmp.c",
                "function": "read_module"
            },
            "deprecated": false,
            "digest": {
                "length": 1554.0,
                "function_hash": "57726893923517054243531246508553198352"
            },
            "signature_version": "v1",
            "source": "https://github.com/radareorg/radare2/commit/27fe8031782d3a06c3998eaa94354867864f9f1b"
        },
        {
            "id": "CVE-2022-0476-f10c5b1b",
            "signature_type": "Line",
            "target": {
                "file": "libr/bin/format/mdmp/mdmp.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
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                    "51480177302293443646916193371964696135",
                    "314480006185354930595657700677763741386",
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                    "166813069265709707090815130303115677730",
                    "334485001814701075743904403805543050265",
                    "252235955132967377061563049979141253351",
                    "3654499069752540487372076948957066643",
                    "255832320848664819319480054109638424616",
                    "210652199516857225616360499289167629879",
                    "239713396576489263359228699178396564971",
                    "198774643076202029312316672803905827328",
                    "73090527176070941660333553176784392845",
                    "275143909127988658102309214329538595171",
                    "38766445304991449990353127694075245840",
                    "19089147254544148339618424859009895238",
                    "76759288173381546199266743911851975938",
                    "135460446580016438286759417407798751045",
                    "56478030684151745319972495766314265556",
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                    "138648073865610730689899881442717246386",
                    "137239322999989844071385784306435996622",
                    "106878851274655195842957897858733672564",
                    "169763126339712862435407026049424597825",
                    "132470738571071615673197014893262116511",
                    "298854007290434620523236644002773896878",
                    "333471054296165991433124058248951236181",
                    "45391724356206517019867817570819065745",
                    "95710905536065879565765253734497900603",
                    "112456907042217115916445929926071744769",
                    "76119338820951405394616441881813841563",
                    "210716101068465694438401522399000463120",
                    "190677708785556670562150781805907637477",
                    "49371356146140021249851139224664382330",
                    "150770014639214903274724779462607151374",
                    "63718847562543533970913263155600070773",
                    "136732145705748595238053064694753931566",
                    "253340830581379928240007730964373495565",
                    "147494161283379116767313943706642403309",
                    "133735243076468480192444199853671517087"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://github.com/radareorg/radare2/commit/27fe8031782d3a06c3998eaa94354867864f9f1b"
        }
    ]
}